The best sites to monitor whale movements in cryptocurrencies:
1. Whale Alert
One of the most famous sites for monitoring large cryptocurrency transfers between wallets and exchanges.
Supports currencies like: BTC, ETH, XRP, USDT, and others.
Also available on Twitter @whale_alert for live updates.
2. Arkham Intelligence
Provides advanced analytics and movements of major investors in cryptocurrencies.
Links wallets to identities (in some cases).
An interactive interface more directed at those interested in deep analysis.
3. Lookonchain
Offers intelligent analytics for large address movements.
Displays buying and selling strategies for whales.
Also available on Twitter for instant updates.
4. DeBank
Focuses more on large DeFi wallets.
You can see the details of large wallets live and their movements across different protocols.
5. Etherscan - Token Transfers
Not just for whales, but it allows for manual viewing of large transfers.
You can filter transfers by amount and monitor interesting addresses.