Real-time Bitcoin whale tracker monitoring the biggest exchange cold wallets:

• Binance: 248,597 BTC
• Bitfinex: 156,026 BTC
• Kraken: 140,574 BTC
• Coinbase: 94,643 BTC
• Bybit: 78,317 BTC
• OKX: 68,200 BTC
• Satoshi-era: 79,957 BTC

Data from mempool.space, auto-refreshes. Free API at /api/whales.

Also: Bitcoin fee estimator with live mempool data.

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