diff --git a/NN/exchanges/mexc_interface.py b/NN/exchanges/mexc_interface.py
index 1596ede..5d07dc1 100644
--- a/NN/exchanges/mexc_interface.py
+++ b/NN/exchanges/mexc_interface.py
@@ -1,17 +1,23 @@
 import logging
 import time
-from typing import Dict, Any, List, Optional
+import asyncio
+import json
+import websockets
+from typing import Dict, Any, List, Optional, Callable
 import requests
 import hmac
 import hashlib
 from urllib.parse import urlencode
+from datetime import datetime
+from threading import Thread, Lock
+from collections import deque
 
 from .exchange_interface import ExchangeInterface
 
 logger = logging.getLogger(__name__)
 
 class MEXCInterface(ExchangeInterface):
-    """MEXC Exchange API Interface"""
+    """MEXC Exchange API Interface with WebSocket support"""
     
     def __init__(self, api_key: str = None, api_secret: str = None, test_mode: bool = True):
         """Initialize MEXC exchange interface.
@@ -25,6 +31,247 @@ class MEXCInterface(ExchangeInterface):
         self.base_url = "https://api.mexc.com"
         self.api_version = "api/v3"
         
+        # WebSocket configuration
+        self.ws_base_url = "wss://wbs.mexc.com/ws"
+        self.websocket_tasks = {}
+        self.is_streaming = False
+        self.stream_lock = Lock()
+        self.tick_callbacks = []
+        self.ticker_callbacks = []
+        
+        # Data buffers for reliability
+        self.recent_ticks = {}  # {symbol: deque}
+        self.current_prices = {}  # {symbol: price}
+        self.buffer_size = 1000
+        
+    def add_tick_callback(self, callback: Callable[[Dict[str, Any]], None]):
+        """Add callback for real-time tick data"""
+        self.tick_callbacks.append(callback)
+        logger.info(f"Added MEXC tick callback: {len(self.tick_callbacks)} total")
+        
+    def add_ticker_callback(self, callback: Callable[[Dict[str, Any]], None]):
+        """Add callback for real-time ticker data"""
+        self.ticker_callbacks.append(callback)
+        logger.info(f"Added MEXC ticker callback: {len(self.ticker_callbacks)} total")
+    
+    def _notify_tick_callbacks(self, tick_data: Dict[str, Any]):
+        """Notify all tick callbacks with new data"""
+        for callback in self.tick_callbacks:
+            try:
+                callback(tick_data)
+            except Exception as e:
+                logger.error(f"Error in MEXC tick callback: {e}")
+    
+    def _notify_ticker_callbacks(self, ticker_data: Dict[str, Any]):
+        """Notify all ticker callbacks with new data"""
+        for callback in self.ticker_callbacks:
+            try:
+                callback(ticker_data)
+            except Exception as e:
+                logger.error(f"Error in MEXC ticker callback: {e}")
+    
+    async def start_websocket_streams(self, symbols: List[str], stream_types: List[str] = None):
+        """Start WebSocket streams for multiple symbols
+        
+        Args:
+            symbols: List of symbols in 'BTC/USDT' format
+            stream_types: List of stream types ['trade', 'ticker', 'depth'] (default: ['trade', 'ticker'])
+        """
+        if stream_types is None:
+            stream_types = ['trade', 'ticker']
+            
+        self.is_streaming = True
+        logger.info(f"Starting MEXC WebSocket streams for {symbols} with types {stream_types}")
+        
+        # Initialize buffers for symbols
+        for symbol in symbols:
+            mexc_symbol = symbol.replace('/', '').upper()
+            self.recent_ticks[mexc_symbol] = deque(maxlen=self.buffer_size)
+        
+        # Start streams for each symbol and stream type combination
+        for symbol in symbols:
+            for stream_type in stream_types:
+                task = asyncio.create_task(self._websocket_stream(symbol, stream_type))
+                task_key = f"{symbol}_{stream_type}"
+                self.websocket_tasks[task_key] = task
+    
+    async def stop_websocket_streams(self):
+        """Stop all WebSocket streams"""
+        logger.info("Stopping MEXC WebSocket streams")
+        self.is_streaming = False
+        
+        # Cancel all tasks
+        for task_key, task in self.websocket_tasks.items():
+            if not task.done():
+                task.cancel()
+                try:
+                    await task
+                except asyncio.CancelledError:
+                    pass
+        
+        self.websocket_tasks.clear()
+    
+    async def _websocket_stream(self, symbol: str, stream_type: str):
+        """Individual WebSocket stream for a symbol and stream type"""
+        mexc_symbol = symbol.replace('/', '').upper()
+        
+        # MEXC WebSocket stream naming convention
+        if stream_type == 'trade':
+            stream_name = f"{mexc_symbol}@trade"
+        elif stream_type == 'ticker':
+            stream_name = f"{mexc_symbol}@ticker"
+        elif stream_type == 'depth':
+            stream_name = f"{mexc_symbol}@depth"
+        else:
+            logger.error(f"Unsupported MEXC stream type: {stream_type}")
+            return
+        
+        url = f"{self.ws_base_url}"
+        
+        while self.is_streaming:
+            try:
+                logger.info(f"Connecting to MEXC WebSocket: {stream_name}")
+                
+                async with websockets.connect(url) as websocket:
+                    # Subscribe to the stream
+                    subscribe_msg = {
+                        "method": "SUBSCRIPTION",
+                        "params": [stream_name]
+                    }
+                    await websocket.send(json.dumps(subscribe_msg))
+                    logger.info(f"Subscribed to MEXC stream: {stream_name}")
+                    
+                    async for message in websocket:
+                        if not self.is_streaming:
+                            break
+                        
+                        try:
+                            await self._process_websocket_message(mexc_symbol, stream_type, message)
+                        except Exception as e:
+                            logger.warning(f"Error processing MEXC message for {stream_name}: {e}")
+                            
+            except Exception as e:
+                logger.error(f"MEXC WebSocket error for {stream_name}: {e}")
+                
+                if self.is_streaming:
+                    logger.info(f"Reconnecting MEXC WebSocket for {stream_name} in 5 seconds...")
+                    await asyncio.sleep(5)
+    
+    async def _process_websocket_message(self, symbol: str, stream_type: str, message: str):
+        """Process incoming WebSocket message"""
+        try:
+            data = json.loads(message)
+            
+            # Handle subscription confirmation
+            if data.get('id') is not None:
+                logger.info(f"MEXC WebSocket subscription confirmed for {symbol} {stream_type}")
+                return
+            
+            # Process data based on stream type
+            if stream_type == 'trade' and 'data' in data:
+                await self._process_trade_data(symbol, data['data'])
+            elif stream_type == 'ticker' and 'data' in data:
+                await self._process_ticker_data(symbol, data['data'])
+            elif stream_type == 'depth' and 'data' in data:
+                await self._process_depth_data(symbol, data['data'])
+                
+        except Exception as e:
+            logger.error(f"Error processing MEXC WebSocket message: {e}")
+    
+    async def _process_trade_data(self, symbol: str, trade_data: Dict[str, Any]):
+        """Process trade data from WebSocket"""
+        try:
+            # MEXC trade data format
+            price = float(trade_data.get('p', 0))
+            quantity = float(trade_data.get('q', 0))
+            timestamp = datetime.fromtimestamp(int(trade_data.get('t', 0)) / 1000)
+            is_buyer_maker = trade_data.get('m', False)
+            trade_id = trade_data.get('i', '')
+            
+            # Create standardized tick
+            tick = {
+                'symbol': symbol,
+                'timestamp': timestamp,
+                'price': price,
+                'volume': price * quantity,  # Volume in quote currency
+                'quantity': quantity,
+                'side': 'sell' if is_buyer_maker else 'buy',
+                'trade_id': str(trade_id),
+                'is_buyer_maker': is_buyer_maker,
+                'exchange': 'MEXC',
+                'raw_data': trade_data
+            }
+            
+            # Update buffers
+            self.recent_ticks[symbol].append(tick)
+            self.current_prices[symbol] = price
+            
+            # Notify callbacks
+            self._notify_tick_callbacks(tick)
+            
+        except Exception as e:
+            logger.error(f"Error processing MEXC trade data: {e}")
+    
+    async def _process_ticker_data(self, symbol: str, ticker_data: Dict[str, Any]):
+        """Process ticker data from WebSocket"""
+        try:
+            # MEXC ticker data format
+            ticker = {
+                'symbol': symbol,
+                'timestamp': datetime.now(),
+                'price': float(ticker_data.get('c', 0)),  # Current price
+                'bid': float(ticker_data.get('b', 0)),     # Best bid
+                'ask': float(ticker_data.get('a', 0)),     # Best ask
+                'volume': float(ticker_data.get('v', 0)),  # Volume
+                'high': float(ticker_data.get('h', 0)),    # 24h high
+                'low': float(ticker_data.get('l', 0)),     # 24h low
+                'change': float(ticker_data.get('P', 0)),  # Price change %
+                'exchange': 'MEXC',
+                'raw_data': ticker_data
+            }
+            
+            # Update current price
+            self.current_prices[symbol] = ticker['price']
+            
+            # Notify callbacks
+            self._notify_ticker_callbacks(ticker)
+            
+        except Exception as e:
+            logger.error(f"Error processing MEXC ticker data: {e}")
+    
+    async def _process_depth_data(self, symbol: str, depth_data: Dict[str, Any]):
+        """Process order book depth data from WebSocket"""
+        try:
+            # Process depth data if needed for future features
+            logger.debug(f"MEXC depth data received for {symbol}")
+        except Exception as e:
+            logger.error(f"Error processing MEXC depth data: {e}")
+            
+    def get_current_price(self, symbol: str) -> Optional[float]:
+        """Get current price for a symbol from WebSocket data or REST API fallback"""
+        mexc_symbol = symbol.replace('/', '').upper()
+        
+        # Try from WebSocket data first
+        if mexc_symbol in self.current_prices:
+            return self.current_prices[mexc_symbol]
+        
+        # Fallback to REST API
+        try:
+            ticker = self.get_ticker(symbol)
+            if ticker and 'price' in ticker:
+                return float(ticker['price'])
+        except Exception as e:
+            logger.warning(f"Failed to get current price for {symbol} from MEXC: {e}")
+        
+        return None
+    
+    def get_recent_ticks(self, symbol: str, count: int = 100) -> List[Dict[str, Any]]:
+        """Get recent ticks for a symbol"""
+        mexc_symbol = symbol.replace('/', '').upper()
+        if mexc_symbol in self.recent_ticks:
+            return list(self.recent_ticks[mexc_symbol])[-count:]
+        return []
+        
     def connect(self) -> bool:
         """Connect to MEXC API."""
         if not self.api_key or not self.api_secret:
@@ -84,9 +331,15 @@ class MEXCInterface(ExchangeInterface):
             params = {}
         
         # Add timestamp and recvWindow as required by MEXC
-        params['timestamp'] = int(time.time() * 1000)
+        # Use server time for better synchronization
+        try:
+            server_time_response = self._send_public_request('GET', 'time')
+            params['timestamp'] = server_time_response['serverTime']
+        except:
+            params['timestamp'] = int(time.time() * 1000)
+        
         if 'recvWindow' not in params:
-            params['recvWindow'] = 5000
+            params['recvWindow'] = 10000  # Increased receive window
         
         # Generate signature using the correct MEXC format
         signature = self._generate_signature(params)
@@ -94,18 +347,18 @@ class MEXCInterface(ExchangeInterface):
         
         # Set headers as required by MEXC documentation
         headers = {
-            'X-MEXC-APIKEY': self.api_key,
-            'Content-Type': 'application/x-www-form-urlencoded'
+            'X-MEXC-APIKEY': self.api_key
         }
         
         url = f"{self.base_url}/{self.api_version}/{endpoint}"
         
         try:
             if method.upper() == 'GET':
-                # For GET requests, send parameters as query string
+                # For GET requests with authentication, signature goes in query string
                 response = requests.get(url, params=params, headers=headers)
             elif method.upper() == 'POST':
-                # For POST requests, send as form data in request body per MEXC documentation
+                # For POST requests, send as form data in request body
+                headers['Content-Type'] = 'application/x-www-form-urlencoded'
                 response = requests.post(url, data=params, headers=headers)
             elif method.upper() == 'DELETE':
                 # For DELETE requests, send parameters as query string
diff --git a/closed_trades_history.json b/closed_trades_history.json
new file mode 100644
index 0000000..ecdaded
--- /dev/null
+++ b/closed_trades_history.json
@@ -0,0 +1,62 @@
+[
+  {
+    "trade_id": 1,
+    "side": "SHORT",
+    "entry_time": "2025-05-27T12:39:29.459137+00:00",
+    "exit_time": "2025-05-27T12:39:54.638968+00:00",
+    "entry_price": 2643.51,
+    "exit_price": 2643.51,
+    "size": 0.003294,
+    "gross_pnl": 0.0,
+    "fees": 0.0,
+    "net_pnl": 0.0,
+    "duration": "0:00:25.179831",
+    "symbol": "ETH/USDT",
+    "mexc_executed": false
+  },
+  {
+    "trade_id": 2,
+    "side": "LONG",
+    "entry_time": "2025-05-27T12:39:54.638968+00:00",
+    "exit_time": "2025-05-27T12:39:59.705733+00:00",
+    "entry_price": 2643.51,
+    "exit_price": 2642.76,
+    "size": 0.00301,
+    "gross_pnl": -0.0022575,
+    "fees": 0.0,
+    "net_pnl": -0.0022575,
+    "duration": "0:00:05.066765",
+    "symbol": "ETH/USDT",
+    "mexc_executed": false
+  },
+  {
+    "trade_id": 3,
+    "side": "SHORT",
+    "entry_time": "2025-05-27T12:39:59.705733+00:00",
+    "exit_time": "2025-05-27T12:40:09.752342+00:00",
+    "entry_price": 2642.76,
+    "exit_price": 2643.01,
+    "size": 0.003126,
+    "gross_pnl": -0.0007815,
+    "fees": 0.0,
+    "net_pnl": -0.0007815,
+    "duration": "0:00:10.046609",
+    "symbol": "ETH/USDT",
+    "mexc_executed": false
+  },
+  {
+    "trade_id": 4,
+    "side": "LONG",
+    "entry_time": "2025-05-27T12:40:09.752342+00:00",
+    "exit_time": "2025-05-27T12:40:14.810331+00:00",
+    "entry_price": 2643.01,
+    "exit_price": 2642.21,
+    "size": 0.003493,
+    "gross_pnl": -0.002794400000000635,
+    "fees": 0.0,
+    "net_pnl": -0.002794400000000635,
+    "duration": "0:00:05.057989",
+    "symbol": "ETH/USDT",
+    "mexc_executed": false
+  }
+]
\ No newline at end of file
diff --git a/config.yaml b/config.yaml
index 2ffdab3..7c132de 100644
--- a/config.yaml
+++ b/config.yaml
@@ -148,10 +148,10 @@ mexc_trading:
   api_secret: ""           # Set in .env file as MEXC_SECRET_KEY
   
   # Position sizing (conservative for live trading)
-  max_position_value_usd: 1.0    # Maximum $1 per position for testing
-  min_position_value_usd: 0.1    # Minimum $0.10 per position
-  position_size_percent: 0.001   # 0.1% of balance per trade (very conservative)
-  
+  max_position_value_usd: 10.0    # Maximum $1 per position for testing
+  min_position_value_usd: 5    # Minimum $0.10 per position
+  position_size_percent: 0.01   # 1% of balance per trade (conservative)
+
   # Risk management
   max_daily_loss_usd: 5.0        # Stop trading if daily loss exceeds $5
   max_concurrent_positions: 3    # Only 1 position at a time for testing
@@ -247,4 +247,4 @@ backtesting:
 model_paths:
   realtime_model: "NN/models/saved/optimized_short_term_model_realtime_best.pt"
   ticks_model: "NN/models/saved/optimized_short_term_model_ticks_best.pt"
-  backup_model: "NN/models/saved/realtime_ticks_checkpoints/checkpoint_epoch_50449_backup/model.pt"
+  backup_model: "NN/models/saved/realtime_ticks_checkpoints/checkpoint_epoch_50449_backup/model.pt" 
\ No newline at end of file
diff --git a/core/data_provider.py b/core/data_provider.py
index cb2e3a9..b623237 100644
--- a/core/data_provider.py
+++ b/core/data_provider.py
@@ -144,9 +144,14 @@ class DataProvider:
                 logger.info(f"Preloading 300s of data for {symbol} {timeframe}")
                 df = self._preload_300s_data(symbol, timeframe)
             else:
-                # Fetch from API with requested limit
+                # Fetch from API with requested limit (Binance primary, MEXC fallback)
                 logger.info(f"Fetching historical data for {symbol} {timeframe}")
                 df = self._fetch_from_binance(symbol, timeframe, limit)
+                
+                # Fallback to MEXC if Binance fails
+                if df is None or df.empty:
+                    logger.info(f"Binance failed, trying MEXC fallback for {symbol}")
+                    df = self._fetch_from_mexc(symbol, timeframe, limit)
 
             if df is not None and not df.empty:
                 # Add technical indicators
@@ -217,9 +222,14 @@ class DataProvider:
             
             logger.info(f"Preloading {candles_needed} candles for {symbol} {timeframe} (300s worth)")
             
-            # Fetch the data
+            # Fetch the data (Binance primary, MEXC fallback)
             df = self._fetch_from_binance(symbol, timeframe, candles_needed)
             
+            # Fallback to MEXC if Binance fails
+            if df is None or df.empty:
+                logger.info(f"Binance failed, trying MEXC fallback for preload {symbol}")
+                df = self._fetch_from_mexc(symbol, timeframe, candles_needed)
+            
             if df is not None and not df.empty:
                 logger.info(f"Successfully preloaded {len(df)} candles for {symbol} {timeframe}")
                 return df
@@ -289,8 +299,65 @@ class DataProvider:
             logger.error(f"Error in preload_all_symbols_data: {e}")
             return {}
     
+    def _fetch_from_mexc(self, symbol: str, timeframe: str, limit: int) -> Optional[pd.DataFrame]:
+        """Fetch data from MEXC API (fallback data source when Binance is unavailable)"""
+        try:
+            # MEXC doesn't support 1s intervals
+            if timeframe == '1s':
+                logger.warning(f"MEXC doesn't support 1s intervals, skipping {symbol}")
+                return None
+            
+            # Convert symbol format
+            mexc_symbol = symbol.replace('/', '').upper()
+            
+            # Convert timeframe for MEXC (excluding 1s)
+            timeframe_map = {
+                '1m': '1m', '5m': '5m', '15m': '15m', '30m': '30m',
+                '1h': '1h', '4h': '4h', '1d': '1d'
+            }
+            mexc_timeframe = timeframe_map.get(timeframe)
+            
+            if mexc_timeframe is None:
+                logger.warning(f"MEXC doesn't support timeframe {timeframe}, skipping {symbol}")
+                return None
+            
+            # MEXC API request
+            url = "https://api.mexc.com/api/v3/klines"
+            params = {
+                'symbol': mexc_symbol,
+                'interval': mexc_timeframe,
+                'limit': limit
+            }
+            
+            response = requests.get(url, params=params)
+            response.raise_for_status()
+            
+            data = response.json()
+            
+            # Convert to DataFrame (MEXC uses 8 columns vs Binance's 12)
+            df = pd.DataFrame(data, columns=[
+                'timestamp', 'open', 'high', 'low', 'close', 'volume',
+                'close_time', 'quote_volume'
+            ])
+            
+            # Process columns
+            df['timestamp'] = pd.to_datetime(df['timestamp'], unit='ms')
+            for col in ['open', 'high', 'low', 'close', 'volume']:
+                df[col] = df[col].astype(float)
+            
+            # Keep only OHLCV columns
+            df = df[['timestamp', 'open', 'high', 'low', 'close', 'volume']]
+            df = df.sort_values('timestamp').reset_index(drop=True)
+            
+            logger.info(f"✅ MEXC: Fetched {len(df)} candles for {symbol} {timeframe}")
+            return df
+            
+        except Exception as e:
+            logger.error(f"❌ MEXC: Error fetching data: {e}")
+            return None
+
     def _fetch_from_binance(self, symbol: str, timeframe: str, limit: int) -> Optional[pd.DataFrame]:
-        """Fetch data from Binance API"""
+        """Fetch data from Binance API (primary data source)"""
         try:
             # Convert symbol format
             binance_symbol = symbol.replace('/', '').upper()
@@ -331,7 +398,7 @@ class DataProvider:
             df = df[['timestamp', 'open', 'high', 'low', 'close', 'volume']]
             df = df.sort_values('timestamp').reset_index(drop=True)
             
-            logger.info(f"Fetched {len(df)} candles for {symbol} {timeframe}")
+            logger.info(f"Binance: Fetched {len(df)} candles for {symbol} {timeframe}")
             return df
             
         except Exception as e:
diff --git a/core/trading_executor.py b/core/trading_executor.py
index b300d78..c21ec81 100644
--- a/core/trading_executor.py
+++ b/core/trading_executor.py
@@ -67,10 +67,28 @@ class TradingExecutor:
         api_key = os.getenv('MEXC_API_KEY', self.mexc_config.get('api_key', ''))
         api_secret = os.getenv('MEXC_SECRET_KEY', self.mexc_config.get('api_secret', ''))
         
+        # Determine trading mode from unified config
+        trading_mode = self.mexc_config.get('trading_mode', 'simulation')
+        
+        # Map trading mode to exchange test_mode and execution mode
+        if trading_mode == 'simulation':
+            exchange_test_mode = True
+            self.simulation_mode = True
+        elif trading_mode == 'testnet':
+            exchange_test_mode = True
+            self.simulation_mode = False
+        elif trading_mode == 'live':
+            exchange_test_mode = False
+            self.simulation_mode = False
+        else:
+            logger.warning(f"Unknown trading_mode '{trading_mode}', defaulting to simulation")
+            exchange_test_mode = True
+            self.simulation_mode = True
+        
         self.exchange = MEXCInterface(
             api_key=api_key,
             api_secret=api_secret,
-            test_mode=self.mexc_config.get('test_mode', True)
+            test_mode=exchange_test_mode
         )
         
         # Trading state
@@ -80,7 +98,10 @@ class TradingExecutor:
         self.daily_loss = 0.0
         self.last_trade_time = {}
         self.trading_enabled = self.mexc_config.get('enabled', False)
-        self.dry_run = self.mexc_config.get('dry_run_mode', True)
+        self.trading_mode = trading_mode
+        
+        # Legacy compatibility (deprecated)
+        self.dry_run = self.simulation_mode
         
         # Thread safety
         self.lock = Lock()
@@ -98,7 +119,8 @@ class TradingExecutor:
                 return True
             else:
                 logger.error("Failed to connect to MEXC exchange")
-                self.trading_enabled = False
+                if not self.dry_run:
+                    self.trading_enabled = False
                 return False
         except Exception as e:
             logger.error(f"Error connecting to MEXC exchange: {e}")
@@ -204,8 +226,8 @@ class TradingExecutor:
         logger.info(f"Executing BUY: {quantity:.6f} {symbol} at ${current_price:.2f} "
                    f"(value: ${position_value:.2f}, confidence: {confidence:.2f})")
         
-        if self.dry_run:
-            logger.info("DRY RUN MODE - Trade logged but not executed")
+        if self.simulation_mode:
+            logger.info(f"SIMULATION MODE ({self.trading_mode.upper()}) - Trade logged but not executed")
             # Create mock position for tracking
             self.positions[symbol] = Position(
                 symbol=symbol,
@@ -213,7 +235,7 @@ class TradingExecutor:
                 quantity=quantity,
                 entry_price=current_price,
                 entry_time=datetime.now(),
-                order_id=f"dry_run_{int(time.time())}"
+                order_id=f"sim_{int(time.time())}"
             )
             self.last_trade_time[symbol] = datetime.now()
             self.daily_trades += 1
@@ -264,8 +286,8 @@ class TradingExecutor:
         logger.info(f"Executing SELL: {position.quantity:.6f} {symbol} at ${current_price:.2f} "
                    f"(confidence: {confidence:.2f})")
         
-        if self.dry_run:
-            logger.info("DRY RUN MODE - Trade logged but not executed")
+        if self.simulation_mode:
+            logger.info(f"SIMULATION MODE ({self.trading_mode.upper()}) - Trade logged but not executed")
             # Calculate P&L
             pnl = position.calculate_pnl(current_price)
             
@@ -444,4 +466,4 @@ class TradingExecutor:
             
         except Exception as e:
             logger.error(f"Error getting account balance: {e}")
-            return {} 
\ No newline at end of file
+            return {}
diff --git a/debug_mexc_auth.py b/debug_mexc_auth.py
new file mode 100644
index 0000000..6e4b34a
--- /dev/null
+++ b/debug_mexc_auth.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python3
+"""
+Debug script for MEXC API authentication
+"""
+
+import os
+import hmac
+import hashlib
+import time
+import requests
+from urllib.parse import urlencode
+from dotenv import load_dotenv
+
+# Load environment variables
+load_dotenv()
+
+def debug_mexc_auth():
+    """Debug MEXC API authentication step by step"""
+    
+    api_key = os.getenv('MEXC_API_KEY')
+    api_secret = os.getenv('MEXC_SECRET_KEY')
+    
+    print("="*60)
+    print("MEXC API AUTHENTICATION DEBUG")
+    print("="*60)
+    
+    print(f"API Key: {api_key}")
+    print(f"API Secret: {api_secret[:10]}...{api_secret[-10:]}")
+    print()
+    
+    # Test 1: Public API (no auth required)
+    print("1. Testing Public API (ping)...")
+    try:
+        response = requests.get("https://api.mexc.com/api/v3/ping")
+        print(f"   Status: {response.status_code}")
+        print(f"   Response: {response.json()}")
+        print("   ✅ Public API works")
+    except Exception as e:
+        print(f"   ❌ Public API failed: {e}")
+        return
+    print()
+    
+    # Test 2: Get server time
+    print("2. Testing Server Time...")
+    try:
+        response = requests.get("https://api.mexc.com/api/v3/time")
+        server_time_data = response.json()
+        server_time = server_time_data['serverTime']
+        print(f"   Server Time: {server_time}")
+        print("   ✅ Server time retrieved")
+    except Exception as e:
+        print(f"   ❌ Server time failed: {e}")
+        return
+    print()
+    
+    # Test 3: Manual signature generation and account request
+    print("3. Testing Authentication (manual signature)...")
+    
+    # Get server time for accurate timestamp
+    try:
+        server_response = requests.get("https://api.mexc.com/api/v3/time")
+        server_time = server_response.json()['serverTime']
+        print(f"   Using Server Time: {server_time}")
+    except:
+        server_time = int(time.time() * 1000)
+        print(f"   Using Local Time: {server_time}")
+    
+    # Parameters for account endpoint
+    params = {
+        'timestamp': server_time,
+        'recvWindow': 10000  # Increased receive window
+    }
+    
+    print(f"   Timestamp: {server_time}")
+    print(f"   Params: {params}")
+    
+    # Generate signature manually
+    # According to MEXC documentation, parameters should be sorted
+    sorted_params = sorted(params.items())
+    query_string = urlencode(sorted_params)
+    print(f"   Query String: {query_string}")
+    
+    # MEXC documentation shows signature in lowercase
+    signature = hmac.new(
+        api_secret.encode('utf-8'),
+        query_string.encode('utf-8'),
+        hashlib.sha256
+    ).hexdigest()
+    
+    print(f"   Generated Signature (hex): {signature}")
+    print(f"   API Secret used: {api_secret[:5]}...{api_secret[-5:]}")
+    print(f"   Query string length: {len(query_string)}")
+    print(f"   Signature length: {len(signature)}")
+    
+    print(f"   Generated Signature: {signature}")
+    
+    # Add signature to params
+    params['signature'] = signature
+    
+    # Make the request
+    headers = {
+        'X-MEXC-APIKEY': api_key
+    }
+    
+    print(f"   Headers: {headers}")
+    print(f"   Final Params: {params}")
+    
+    try:
+        response = requests.get(
+            "https://api.mexc.com/api/v3/account",
+            params=params,
+            headers=headers
+        )
+        
+        print(f"   Status Code: {response.status_code}")
+        print(f"   Response Headers: {dict(response.headers)}")
+        
+        if response.status_code == 200:
+            account_data = response.json()
+            print(f"   ✅ Authentication successful!")
+            print(f"   Account Type: {account_data.get('accountType', 'N/A')}")
+            print(f"   Can Trade: {account_data.get('canTrade', 'N/A')}")
+            print(f"   Can Withdraw: {account_data.get('canWithdraw', 'N/A')}")
+            print(f"   Can Deposit: {account_data.get('canDeposit', 'N/A')}")
+            print(f"   Number of balances: {len(account_data.get('balances', []))}")
+            
+            # Show USDT balance
+            for balance in account_data.get('balances', []):
+                if balance['asset'] == 'USDT':
+                    print(f"   💰 USDT Balance: {balance['free']} (locked: {balance['locked']})")
+                    break
+                    
+        else:
+            print(f"   ❌ Authentication failed!")
+            print(f"   Response: {response.text}")
+            
+            # Try to parse error
+            try:
+                error_data = response.json()
+                print(f"   Error Code: {error_data.get('code', 'N/A')}")
+                print(f"   Error Message: {error_data.get('msg', 'N/A')}")
+            except:
+                pass
+                
+    except Exception as e:
+        print(f"   ❌ Request failed: {e}")
+
+if __name__ == "__main__":
+    debug_mexc_auth() 
\ No newline at end of file
diff --git a/test_binance_data.py b/test_binance_data.py
new file mode 100644
index 0000000..1d14e9f
--- /dev/null
+++ b/test_binance_data.py
@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+"""
+Test script to check Binance data availability
+"""
+
+import sys
+import logging
+from datetime import datetime
+
+# Set up logging
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+def test_binance_data():
+    """Test Binance data fetching"""
+    print("="*60)
+    print("BINANCE DATA TEST")
+    print("="*60)
+    
+    try:
+        print("1. Testing DataProvider import...")
+        from core.data_provider import DataProvider
+        print("   ✅ DataProvider imported successfully")
+        
+        print("\n2. Creating DataProvider instance...")
+        dp = DataProvider()
+        print(f"   ✅ DataProvider created")
+        print(f"   Symbols: {dp.symbols}")
+        print(f"   Timeframes: {dp.timeframes}")
+        
+        print("\n3. Testing historical data fetch...")
+        try:
+            data = dp.get_historical_data('ETH/USDT', '1m', 10)
+            if data is not None:
+                print(f"   ✅ Historical data fetched: {data.shape}")
+                print(f"   Latest price: ${data['close'].iloc[-1]:.2f}")
+                print(f"   Data range: {data.index[0]} to {data.index[-1]}")
+            else:
+                print("   ❌ No historical data returned")
+        except Exception as e:
+            print(f"   ❌ Error fetching historical data: {e}")
+            
+        print("\n4. Testing current price...")
+        try:
+            price = dp.get_current_price('ETH/USDT')
+            if price:
+                print(f"   ✅ Current price: ${price:.2f}")
+            else:
+                print("   ❌ No current price available")
+        except Exception as e:
+            print(f"   ❌ Error getting current price: {e}")
+            
+        print("\n5. Testing real-time streaming setup...")
+        try:
+            # Check if streaming can be initialized
+            print(f"   Streaming status: {dp.is_streaming}")
+            print("   ✅ Real-time streaming setup ready")
+        except Exception as e:
+            print(f"   ❌ Real-time streaming error: {e}")
+            
+    except Exception as e:
+        print(f"❌ Failed to import or create DataProvider: {e}")
+        import traceback
+        traceback.print_exc()
+
+def test_dashboard_connection():
+    """Test if dashboard can connect to data"""
+    print("\n" + "="*60)
+    print("DASHBOARD CONNECTION TEST")
+    print("="*60)
+    
+    try:
+        print("1. Testing dashboard imports...")
+        from web.scalping_dashboard import ScalpingDashboard
+        print("   ✅ ScalpingDashboard imported")
+        
+        print("\n2. Testing data provider connection...")
+        # Check if the dashboard can create a data provider
+        dashboard = ScalpingDashboard()
+        if hasattr(dashboard, 'data_provider'):
+            print("   ✅ Dashboard has data_provider")
+            print(f"   Data provider symbols: {dashboard.data_provider.symbols}")
+        else:
+            print("   ❌ Dashboard missing data_provider")
+            
+    except Exception as e:
+        print(f"❌ Dashboard connection error: {e}")
+        import traceback
+        traceback.print_exc()
+
+if __name__ == "__main__":
+    test_binance_data()
+    test_dashboard_connection() 
\ No newline at end of file
diff --git a/test_mexc_data_integration.py b/test_mexc_data_integration.py
new file mode 100644
index 0000000..0519ecb
--- /dev/null
+++ b/test_mexc_data_integration.py
@@ -0,0 +1 @@
+ 
\ No newline at end of file
diff --git a/test_mexc_new_keys.py b/test_mexc_new_keys.py
new file mode 100644
index 0000000..0ea1660
--- /dev/null
+++ b/test_mexc_new_keys.py
@@ -0,0 +1,117 @@
+#!/usr/bin/env python3
+"""
+Test script for MEXC API with new credentials
+"""
+
+import os
+import sys
+from dotenv import load_dotenv
+
+# Load environment variables
+load_dotenv()
+
+def test_api_credentials():
+    """Test MEXC API credentials step by step"""
+    print("="*60)
+    print("MEXC API CREDENTIALS TEST")
+    print("="*60)
+    
+    # Check environment variables
+    api_key = os.getenv('MEXC_API_KEY')
+    api_secret = os.getenv('MEXC_SECRET_KEY')
+    
+    print(f"1. Environment Variables:")
+    print(f"   API Key: {api_key[:5]}...{api_key[-5:] if api_key else 'None'}")
+    print(f"   API Secret: {api_secret[:5]}...{api_secret[-5:] if api_secret else 'None'}")
+    print(f"   API Key Length: {len(api_key) if api_key else 0}")
+    print(f"   API Secret Length: {len(api_secret) if api_secret else 0}")
+    
+    if not api_key or not api_secret:
+        print("❌ API credentials not found in environment")
+        return False
+    
+    # Test public API first
+    print(f"\n2. Testing Public API (no authentication):")
+    try:
+        from NN.exchanges.mexc_interface import MEXCInterface
+        api = MEXCInterface('dummy', 'dummy', test_mode=False)
+        
+        ticker = api.get_ticker('ETHUSDT')
+        if ticker:
+            print(f"   ✅ Public API works: ETH/USDT = ${ticker.get('last', 'N/A')}")
+        else:
+            print(f"   ❌ Public API failed")
+            return False
+    except Exception as e:
+        print(f"   ❌ Public API error: {e}")
+        return False
+    
+    # Test private API with actual credentials
+    print(f"\n3. Testing Private API (with authentication):")
+    try:
+        api_auth = MEXCInterface(api_key, api_secret, test_mode=False)
+        
+        # Try to get account info
+        account_info = api_auth.get_account_info()
+        if account_info:
+            print(f"   ✅ Private API works: Account info retrieved")
+            print(f"   📊 Account Type: {account_info.get('accountType', 'N/A')}")
+            # Try to get USDT balance
+            usdt_balance = api_auth.get_balance('USDT')
+            print(f"   💰 USDT Balance: {usdt_balance}")
+            return True
+        else:
+            print(f"   ❌ Private API failed: Could not get account info")
+            return False
+            
+    except Exception as e:
+        print(f"   ❌ Private API error: {e}")
+        return False
+
+def test_api_permissions():
+    """Test specific API permissions"""
+    print(f"\n4. Testing API Permissions:")
+    
+    api_key = os.getenv('MEXC_API_KEY')
+    api_secret = os.getenv('MEXC_SECRET_KEY')
+    
+    try:
+        from NN.exchanges.mexc_interface import MEXCInterface
+        api = MEXCInterface(api_key, api_secret, test_mode=False)
+        
+        # Test spot trading permissions
+        print("   Testing spot trading permissions...")
+        
+        # Try to get open orders (requires spot trading permission)
+        try:
+            orders = api.get_open_orders('ETHUSDT')
+            print("   ✅ Spot trading permission: OK")
+        except Exception as e:
+            print(f"   ❌ Spot trading permission: {e}")
+            return False
+        
+        return True
+        
+    except Exception as e:
+        print(f"   ❌ Permission test error: {e}")
+        return False
+
+def main():
+    """Main test function"""
+    success = test_api_credentials()
+    
+    if success:
+        test_api_permissions()
+        print(f"\n✅ MEXC API SETUP COMPLETE")
+        print("The trading system should now work with live MEXC spot trading")
+    else:
+        print(f"\n❌ MEXC API SETUP FAILED")
+        print("Possible issues:")
+        print("1. API key or secret incorrect")
+        print("2. API key not activated yet")
+        print("3. Insufficient permissions (need spot trading)")
+        print("4. IP address not whitelisted")
+        print("5. Account verification incomplete")
+
+if __name__ == "__main__":
+    main() 
\ No newline at end of file
diff --git a/web/dashboard.py b/web/dashboard.py
index 32d2022..b828c42 100644
--- a/web/dashboard.py
+++ b/web/dashboard.py
@@ -152,8 +152,8 @@ class TradingDashboard:
                 # Check if trading is enabled and not in dry run mode
                 if not self.trading_executor.trading_enabled:
                     logger.warning("MEXC: Trading not enabled - using default balance")
-                elif self.trading_executor.dry_run:
-                    logger.warning("MEXC: Dry run mode enabled - using default balance")
+                elif self.trading_executor.simulation_mode:
+                    logger.warning(f"MEXC: {self.trading_executor.trading_mode.upper()} mode enabled - using default balance")
                 else:
                     # Get USDT balance from MEXC
                     balance_info = self.trading_executor.get_account_balance()
@@ -188,7 +188,7 @@ class TradingDashboard:
                     html.I(className="fas fa-chart-line me-2"),
                     "Live Trading Dashboard"
                 ], className="text-white mb-1"),
-                html.P(f"Ultra-Fast Updates • Portfolio: ${self.starting_balance:,.0f} • {'MEXC Live' if (self.trading_executor and self.trading_executor.trading_enabled and not self.trading_executor.dry_run) else 'Demo Mode'}", 
+                html.P(f"Ultra-Fast Updates • Portfolio: ${self.starting_balance:,.0f} • {'MEXC Live' if (self.trading_executor and self.trading_executor.trading_enabled and not self.trading_executor.simulation_mode) else 'Demo Mode'}", 
                       className="text-light mb-0 opacity-75 small")
             ], className="bg-dark p-2 mb-2"),
             
@@ -219,6 +219,13 @@ class TradingDashboard:
                             ], className="card-body text-center p-2")
                         ], className="card bg-light", style={"height": "60px"}),
                         
+                        html.Div([
+                            html.Div([
+                                html.H5(id="total-fees", className="text-warning mb-0 small"),
+                                html.P("Total Fees", className="text-muted mb-0 tiny")
+                            ], className="card-body text-center p-2")
+                        ], className="card bg-light", style={"height": "60px"}),
+                        
                         html.Div([
                             html.Div([
                                 html.H5(id="current-position", className="text-info mb-0 small"),
@@ -246,7 +253,7 @@ class TradingDashboard:
                                 html.P("MEXC API", className="text-muted mb-0 tiny")
                             ], className="card-body text-center p-2")
                         ], className="card bg-light", style={"height": "60px"}),
-                    ], style={"display": "grid", "gridTemplateColumns": "repeat(3, 1fr)", "gap": "8px", "width": "50%"}),
+                    ], style={"display": "grid", "gridTemplateColumns": "repeat(4, 1fr)", "gap": "8px", "width": "60%"}),
                     
                     # Right side - Recent Signals & Executions
                     html.Div([
@@ -350,6 +357,7 @@ class TradingDashboard:
                 Output('current-price', 'children'),
                 Output('session-pnl', 'children'),
                 Output('session-pnl', 'className'),
+                Output('total-fees', 'children'),
                 Output('current-position', 'children'),
                 Output('current-position', 'className'),
                 Output('trade-count', 'children'),
@@ -511,6 +519,9 @@ class TradingDashboard:
                 pnl_text = f"${total_session_pnl:.2f}"
                 pnl_class = "text-success mb-0 small" if total_session_pnl >= 0 else "text-danger mb-0 small"
                 
+                # Total fees formatting
+                fees_text = f"${self.total_fees:.2f}"
+                
                 # Position info with real-time unrealized PnL and proper color coding
                 if self.current_position:
                     pos_side = self.current_position['side']
@@ -540,8 +551,8 @@ class TradingDashboard:
                 
                 # MEXC status with detailed information
                 if self.trading_executor and self.trading_executor.trading_enabled:
-                    if self.trading_executor.dry_run:
-                        mexc_status = "DRY RUN"
+                    if self.trading_executor.simulation_mode:
+                        mexc_status = f"{self.trading_executor.trading_mode.upper()} MODE"
                     else:
                         mexc_status = "LIVE"
                 else:
@@ -597,7 +608,7 @@ class TradingDashboard:
                     closed_trades_table = [html.P("Closed trades data unavailable", className="text-muted")]
                 
                 return (
-                    price_text, pnl_text, pnl_class, position_text, position_class, trade_count_text, portfolio_text, mexc_status,
+                    price_text, pnl_text, pnl_class, fees_text, position_text, position_class, trade_count_text, portfolio_text, mexc_status,
                     price_chart, training_metrics, decisions_list, session_perf, closed_trades_table,
                     system_status['icon_class'], system_status['title'], system_status['details']
                 )
@@ -608,7 +619,7 @@ class TradingDashboard:
                 empty_fig = self._create_empty_chart("Error", "Dashboard error - check logs")
                 
                 return (
-                    "Error", "$0.00", "text-muted mb-0 small", "None", "text-muted", "0", "$10,000.00", "OFFLINE",
+                    "Error", "$0.00", "text-muted mb-0 small", "$0.00", "None", "text-muted", "0", "$10,000.00", "OFFLINE",
                     empty_fig, 
                     [html.P("Error loading training metrics", className="text-danger")],
                     [html.P("Error loading decisions", className="text-danger")], 
@@ -1414,6 +1425,7 @@ class TradingDashboard:
             decision['mexc_executed'] = mexc_success
             
             # Calculate position size based on confidence and configuration
+            current_price = decision.get('price', 0)
             if current_price and current_price > 0:
                 # Get position sizing from trading executor configuration
                 if self.trading_executor:
@@ -1756,9 +1768,12 @@ class TradingDashboard:
             if not self.closed_trades:
                 return [html.P("No closed trades yet", className="text-muted text-center")]
             
-            # Create table rows for recent closed trades
+            # Create table rows for recent closed trades (newest first)
             table_rows = []
-            for trade in self.closed_trades[-20:]:  # Show last 20 trades
+            recent_trades = self.closed_trades[-20:]  # Get last 20 trades
+            recent_trades.reverse()  # Newest first
+            
+            for trade in recent_trades:
                 # Determine row color based on P&L
                 row_class = "table-success" if trade['net_pnl'] >= 0 else "table-danger"
                 
@@ -1768,12 +1783,18 @@ class TradingDashboard:
                 # Format side color
                 side_color = "text-success" if trade['side'] == 'LONG' else "text-danger"
                 
+                # Format position size
+                position_size = trade.get('size', 0)
+                size_display = f"{position_size:.4f}" if position_size < 1 else f"{position_size:.2f}"
+                
                 table_rows.append(
                     html.Tr([
                         html.Td(f"#{trade['trade_id']}", className="small"),
                         html.Td(trade['side'], className=f"small fw-bold {side_color}"),
+                        html.Td(size_display, className="small text-info"),
                         html.Td(f"${trade['entry_price']:.2f}", className="small"),
                         html.Td(f"${trade['exit_price']:.2f}", className="small"),
+                        html.Td(f"${trade.get('fees', 0):.2f}", className="small text-warning"),
                         html.Td(f"${trade['net_pnl']:.2f}", className="small fw-bold"),
                         html.Td(duration_str, className="small"),
                         html.Td("✓" if trade.get('mexc_executed', False) else "SIM", 
@@ -1787,8 +1808,10 @@ class TradingDashboard:
                     html.Tr([
                         html.Th("ID", className="small"),
                         html.Th("Side", className="small"),
+                        html.Th("Size", className="small"),
                         html.Th("Entry", className="small"),
                         html.Th("Exit", className="small"),
+                        html.Th("Fees", className="small"),
                         html.Th("P&L", className="small"),
                         html.Th("Duration", className="small"),
                         html.Th("MEXC", className="small")
@@ -1801,12 +1824,14 @@ class TradingDashboard:
             total_trades = len(self.closed_trades)
             winning_trades = len([t for t in self.closed_trades if t['net_pnl'] > 0])
             total_pnl = sum(t['net_pnl'] for t in self.closed_trades)
+            total_fees_closed = sum(t.get('fees', 0) for t in self.closed_trades)
             win_rate = (winning_trades / total_trades * 100) if total_trades > 0 else 0
             
             summary = html.Div([
                 html.Small([
                     html.Strong(f"Total: {total_trades} | "),
                     html.Span(f"Win Rate: {win_rate:.1f}% | ", className="text-info"),
+                    html.Span(f"Fees: ${total_fees_closed:.2f} | ", className="text-warning"),
                     html.Span(f"Total P&L: ${total_pnl:.2f}", 
                              className="text-success" if total_pnl >= 0 else "text-danger")
                 ], className="d-block mb-2")
diff --git a/web/scalping_dashboard.py b/web/scalping_dashboard.py
index bc0ec92..63af3b0 100644
--- a/web/scalping_dashboard.py
+++ b/web/scalping_dashboard.py
@@ -49,18 +49,23 @@ class TradingSession:
         self.starting_balance = 100.0  # $100 USD starting balance
         self.current_balance = self.starting_balance
         self.total_pnl = 0.0
+        self.total_fees = 0.0  # Track total fees paid (opening + closing)
         self.total_trades = 0
         self.winning_trades = 0
         self.losing_trades = 0
-        self.positions = {}  # symbol -> {'size': float, 'entry_price': float, 'side': str}
+        self.positions = {}  # symbol -> {'size': float, 'entry_price': float, 'side': str, 'fees': float}
         self.trade_history = []
         self.last_action = None
         self.trading_executor = trading_executor
         
+        # Fee configuration - MEXC spot trading fees
+        self.fee_rate = 0.001  # 0.1% trading fee (typical for MEXC spot)
+        
         logger.info(f"NEW TRADING SESSION STARTED WITH MEXC INTEGRATION")
         logger.info(f"Session ID: {self.session_id}")
         logger.info(f"Starting Balance: ${self.starting_balance:.2f}")
         logger.info(f"MEXC Trading: {'ENABLED' if trading_executor and trading_executor.trading_enabled else 'DISABLED'}")
+        logger.info(f"Trading Fee Rate: {self.fee_rate*100:.1f}%")
         logger.info(f"Start Time: {self.start_time.strftime('%Y-%m-%d %H:%M:%S')}")
     
     def execute_trade(self, action: TradingAction, current_price: float):
@@ -105,14 +110,20 @@ class TradingSession:
             if action.action == 'BUY':
                 # Close any existing short position
                 if symbol in self.positions and self.positions[symbol]['side'] == 'SHORT':
-                    self._close_position(symbol, current_price, 'BUY')
+                    pnl = self._close_position(symbol, current_price, 'BUY')
+                    trade_info['pnl'] = pnl
+                
+                # Open new long position with opening fee
+                opening_fee = current_price * position_size * self.fee_rate
+                self.total_fees += opening_fee
                 
-                # Open new long position
                 self.positions[symbol] = {
                     'size': position_size,
                     'entry_price': current_price,
-                    'side': 'LONG'
+                    'side': 'LONG',
+                    'fees': opening_fee  # Track opening fee
                 }
+                trade_info['opening_fee'] = opening_fee
                 trade_info['pnl'] = 0  # No immediate P&L on entry
                 
             elif action.action == 'SELL':
@@ -121,12 +132,17 @@ class TradingSession:
                     pnl = self._close_position(symbol, current_price, 'SELL')
                     trade_info['pnl'] = pnl
                 else:
-                    # Open new short position
+                    # Open new short position with opening fee
+                    opening_fee = current_price * position_size * self.fee_rate
+                    self.total_fees += opening_fee
+                    
                     self.positions[symbol] = {
                         'size': position_size,
                         'entry_price': current_price,
-                        'side': 'SHORT'
+                        'side': 'SHORT',
+                        'fees': opening_fee  # Track opening fee
                     }
+                    trade_info['opening_fee'] = opening_fee
                     trade_info['pnl'] = 0
             
             elif action.action == 'HOLD':
@@ -154,7 +170,7 @@ class TradingSession:
             return None
     
     def _close_position(self, symbol: str, exit_price: float, close_action: str) -> float:
-        """Close an existing position and calculate P&L"""
+        """Close an existing position and calculate P&L with fees"""
         if symbol not in self.positions:
             return 0.0
         
@@ -162,18 +178,27 @@ class TradingSession:
         entry_price = position['entry_price']
         size = position['size']
         side = position['side']
+        opening_fee = position.get('fees', 0.0)
         
-        # Calculate P&L
+        # Calculate closing fee
+        closing_fee = exit_price * size * self.fee_rate
+        total_fees = opening_fee + closing_fee
+        self.total_fees += closing_fee
+        
+        # Calculate gross P&L
         if side == 'LONG':
-            pnl = (exit_price - entry_price) * size
+            gross_pnl = (exit_price - entry_price) * size
         else:  # SHORT
-            pnl = (entry_price - exit_price) * size
+            gross_pnl = (entry_price - exit_price) * size
+        
+        # Calculate net P&L (after fees)
+        net_pnl = gross_pnl - total_fees
         
         # Update session P&L
-        self.total_pnl += pnl
+        self.total_pnl += net_pnl
         
-        # Track win/loss
-        if pnl > 0:
+        # Track win/loss based on net P&L
+        if net_pnl > 0:
             self.winning_trades += 1
         else:
             self.losing_trades += 1
@@ -183,9 +208,10 @@ class TradingSession:
         
         logger.info(f"CHART: POSITION CLOSED: {side} {symbol}")
         logger.info(f"CHART: Entry: ${entry_price:.2f} | Exit: ${exit_price:.2f}")
-        logger.info(f"MONEY: Trade P&L: ${pnl:+.2f}")
+        logger.info(f"FEES: Opening: ${opening_fee:.4f} | Closing: ${closing_fee:.4f} | Total: ${total_fees:.4f}")
+        logger.info(f"MONEY: Gross P&L: ${gross_pnl:+.2f} | Net P&L: ${net_pnl:+.2f}")
         
-        return pnl
+        return net_pnl
     
     def get_win_rate(self) -> float:
         """Calculate current win rate"""
@@ -203,6 +229,7 @@ class TradingSession:
             'starting_balance': self.starting_balance,
             'current_balance': self.current_balance,
             'total_pnl': self.total_pnl,
+            'total_fees': self.total_fees,
             'total_trades': self.total_trades,
             'winning_trades': self.winning_trades,
             'losing_trades': self.losing_trades,
@@ -605,22 +632,27 @@ class RealTimeScalpingDashboard:
                         html.Div([
                             html.H3(id="live-pnl", className="text-success"),
                             html.P("Session P&L", className="text-white")
-                        ], className="col-md-3 text-center"),
+                        ], className="col-md-2 text-center"),
+                        
+                        html.Div([
+                            html.H3(id="total-fees", className="text-warning"),
+                            html.P("Total Fees", className="text-white")
+                        ], className="col-md-2 text-center"),
                         
                         html.Div([
                             html.H3(id="win-rate", className="text-info"),
                             html.P("Win Rate", className="text-white")
-                        ], className="col-md-3 text-center"),
+                        ], className="col-md-2 text-center"),
                         
                         html.Div([
                             html.H3(id="total-trades", className="text-primary"),
                             html.P("Total Trades", className="text-white")
-                        ], className="col-md-3 text-center"),
+                        ], className="col-md-2 text-center"),
                         
                         html.Div([
                             html.H3(id="last-action", className="text-warning"),
                             html.P("Last Action", className="text-white")
-                        ], className="col-md-3 text-center")
+                        ], className="col-md-4 text-center")
                     ], className="col-md-4"),
                     
                     # Middle - Price displays (2 columns, 2/12 width)
@@ -732,6 +764,7 @@ class RealTimeScalpingDashboard:
                 Output('session-duration', 'children'),
                 Output('open-positions', 'children'),
                 Output('live-pnl', 'children'),
+                Output('total-fees', 'children'),
                 Output('win-rate', 'children'),
                 Output('total-trades', 'children'),
                 Output('last-action', 'children'),
@@ -823,8 +856,8 @@ class RealTimeScalpingDashboard:
                     # MEXC status
                     if dashboard_instance.trading_executor and dashboard_instance.trading_executor.trading_enabled:
                         mexc_status = "LIVE"
-                    elif dashboard_instance.trading_executor and dashboard_instance.trading_executor.dry_run:
-                        mexc_status = "DRY RUN"
+                    elif dashboard_instance.trading_executor and dashboard_instance.trading_executor.simulation_mode:
+                        mexc_status = f"{dashboard_instance.trading_executor.trading_mode.upper()} MODE"
                     else:
                         mexc_status = "OFFLINE"
                     
@@ -2579,4 +2612,4 @@ def create_scalping_dashboard(data_provider=None, orchestrator=None, trading_exe
     return RealTimeScalpingDashboard(data_provider, orchestrator, trading_executor)
 
 # For backward compatibility
-ScalpingDashboard = RealTimeScalpingDashboard 
\ No newline at end of file
+ScalpingDashboard = RealTimeScalpingDashboard