$138.6M
Coinbase Prime: Hot Wallet
3MqUP6G1daVS5YTD8fz3QgwjZortWwxXFd
->
Unknown wallet
3GyFBXZ234Uk9AsyGLNcVcLsrhbhEaFCUc
Funds leaving exchange, possible accumulation or long-term hold. $138.6M 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.