According to TechFlow, Arkham data showed that the German government address transferred a total of 2,800 BTC to multiple wallets within half an hour, of which 1,500 BTC were transferred to the B2C2 Group address, 500 BTC were transferred to the bc1qu address, 300 BTC were transferred to the Coinbase address, and 500 BTC were transferred to the Bitstamp address.