After successfully purchasing USDT, the next step is to transfer the purchased USDT to your OTC OTC platform account. After the transfer is completed, you can then find a suitable buyer on the OTC platform and sell it to him to convert USDT into RMB. These are the steps for arbitrage by buying USDT through OKCoin. If you are interested, you might as well try it. Maybe you can also catch up with this wave of dividends brought by the blockchain era.