Announcement on the Delisting of USD1 (USD1) and Conversion of User Assets to USDT on HTX

Dear Valued Users,

As USD1 is an asset issued by the WLFI project team, and in order to mitigate potential risks, safeguard user assets, and maintain a fair trading environment, HTX will delist USD1 at 03:00 (UTC) on June 7, 2026. Eligible USD1 holdings in user accounts will be converted to USDT at a 1:1 ratio.

Upon completion of the conversion, the corresponding USDT will be credited to users' Spot Accounts. The exact completion time and distribution details will be announced separately.

Please note:

• After USD1 deposits are suspended, deposit and conversion services for USD1 will no longer be supported;
• Following the delisting of USD1, eligible USD1 assets will be transferred to users' Spot Accounts and converted to USDT at a 1:1 ratio;
• The specific conversion completion time and asset distribution results will be announced separately in a follow-up notice.

Thank you for your support!

HTX

June 6, 2026