Announcement from Ouyi on SOPH, HUMA Leveraged Trading, and Simple Coin Earning Online

Dear Ouyi user: Ouyi will officially launch SOPH and HUMA leveraged trading and simple coin earning on the web, app, and API from 12:00 to 12:10 noon (UTC+8) on June 4, 2025. The detailed rules are as follows: *Opening time *SOPH/USDT leveraged trading opening time: 12:00 noon on June 4th (UTC+8) *HUMA/USDT contract trading opening time: 12:10 noon on June 4th (UTC+8) *Leveraged trading and simple coin making *SOPH and HUMA will simultaneously open leveraged trading for USDT coin pairs *Please refer to the description of leverage borrowing position levels for the design of leverage gradient levels after going online *Please refer to the Ouyi Simple Coin Earning Business Rules for the simple coin earning limit after going online Ouyi will continue to provide you with better products and services! Ouyi team June 3, 2025