The currency has started the system upgrade at 10:00. Yesterday, the company will start the system upgrade at 10:00 am today. The upgrade period is expected to be 2-4 hours. During this period, the recharge, cash withdrawal, spot and leverage transactions, C2C transactions, coin purchase and redemption, and fund transfer will be suspended. Transfer (sub-account, leveraged account, contract account, legal currency account), contract transactions are not affected.