According to TechFlow, on September 5, according to Arkham monitoring, two addresses marked as "Copper: Hot Wallet" transferred a total of about $212 million worth of BTC and ETH to OKX. Among them, address 1M5L5 transferred 1,224.6 BTC, worth about $69.33 million; address 0x1A3 transferred 59,832.2 ETH, worth about $143 million.