Final Version: For My Own Use
📡 APIs Used (All Free · No Keys)
1. Binance Futures
• Candles (1H / 4H / 1D)
• Funding Rate
• Open Interest History
• Long/Short Ratio (All + Top Traders)
• Taker Buy/Sell Ratio
• Order Book
• Force Orders
2. Binance Spot
• Real-time Price / 24H Ticker
3. Upbit
• KRW Real-time Price (Kimchi Premium Calculation)
4. Bithumb
• KRW Real-time Price (Cross-validation)
5. Alternative.me
• Fear & Greed Index
6. Blockchain.info
• BTC On-chain Transaction Count / Volume
7. Mempool.space
• Mempool Pending TEX / Congestion
• On-chain Fees (sat/vB)
8. CoinGecko
• BTC Dominance
9. ExchangeRate API
• USD/KRW Exchange Rate
