ChainCatcher news, according to the official announcement from Huobi HTX, Huobi HTX has upgraded the USDD flexible earning product again, now supporting direct subscription with USDT. Users can "start earning" with one click and easily enjoy an annualized return of 20%. This update brings users a more efficient way to earn and a more convenient investment experience.The product offers activity subsidies, supports 1:1 equivalent exchange of USDT, has no slippage risk, and features on-demand deposits and withdrawals with hourly compound interest. Users can regularly check their asset growth. The individual subscription limit is 10 million USDD, with considerable returns.