At present, CEX's on-site wealth management, Coinbase's USDC of 12% is the most popular (channel) https://advanced. (coinbase. com)/coin/47THNEY), CN passport+proof of Hong Kong address can be used, which is also very attractive to trading players because it can also be used as margin, and there is no transaction fee for contract trading. Coinbase is not sure if they have hired a Chinese person in charge and started to pay heavy subsidies to promote contract trading growth. Observe the actual trading volume growth and see if the coin stock value is worth buying back (last time it cleared 200 heads and buzzed)