Huobi announced the regular USDT contracts for WOO, PHA, and RVN at 2:00 p.m. on March 4.

The Huobi deal was announced on March 4 in Singapore when the Huobi deal announces the existing WOO, PHA and RVN USDT deals. Currency trading begins at 11:00 a.m. and external trading begins at 2:00 p.m. Several 1x-75x brackets. . Previously, Huobi USDT's standard contract covered 69 different areas including BTC, ETH, SUSHI, UNI and more. The new USDT contract model is a continuation of the WOO, PHA and RVN, also known as a good contract or a fixed contract, using the fixed interest rate (USDT) as an asset and having no delivery date. Place the USDT index for this digital asset. , checkout takes place every 8 hours, checkout time is 0:00, 8:00, 16:00 (GMT 8), and user benefits can be withdrawn immediately after 8:00 a.m. agreement.