On May 5, it was reported that Huobi HTX will open the USD1 (World Liberty Financial USD) charging service at 19:30 today, and will launch the USD1/USDT trading pair on the entire network on May 6. According to the Huobi HTX announcement, Huobi HTX will open the USD1 charging service at 19:30 on May 5 (GMT+8). USD1/USDT spot trading will be open on May 6. The USD1 withdrawal service will be open on May 7 at 11:00 (GMT+8). It is reported that as the first trading platform on the entire network to launch USD1, Huobi HTX will provide users with faster participation opportunities. USD1 is a digital asset backed by legal currency and is designed to maintain a 1:1 equivalence relationship with the US dollar. Launched in April 2025 by World Liberty Financial (WLFI), a financial technology company based in Miami, Florida, the stablecoin aims to streamline the digital transaction process by providing seamless conversion between fiat and digital assets. USD1 is issued by BitGo Trust Company, a regulated trust in South Dakota, and managed in accordance with law, ensuring full compliance with U.S. regulatory standards.