🚀 FCS WebSocket API Demo

Real-time Market Data Streaming

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📖 How to Use

  1. Enter your FCS API Key (get one free at fcsapi.com/dashboard)
  2. Click Connect to establish WebSocket connection
  3. Click Quick Symbol buttons or enter custom symbol to subscribe
  4. Watch real-time price updates with sub-second latency!
  5. Symbol format: EXCHANGE:SYMBOL (e.g., BINANCE:BTCUSDT, FLC:EURUSD)