$87.9M
Coinbase Prime: Hot Wallet
3MqUP6G1daVS5YTD8fz3QgwjZortWwxXFd
->
Unknown wallet
1PQimi1e4GCKKvz8yDvBiX2stS7Vcm8FNm
Funds leaving exchange, possible accumulation or long-term hold. $87.9M BTC moved from Coinbase Prime: Hot Wallet to an unlabeled destination on Bitcoin. Repeated BTC outflows often point to custody migration, whale accumulation, or reduced exchange float. High priority whale flow: useful for immediate risk monitoring.