ArbFlow is a free real-time crypto dashboard tracking prices across 6 exchanges — Binance, Bybit, OKX, Coinbase, Upbit, and Bithumb. Key features: • Multi-exchange heatmap • Kimchi premium live tracking (KRW vs USD) • Futures — funding rates, open interest, long/short ratio • Liquidation feed — real-time forced liquidations • Spot-Futures basis chart • Charts with Bybit & OKX real-time WebSocket No subscription. No paywall. 100% free.