Dear HTX Users,

HTX will be supporting the rebranding of AQT and AERGO to HPP with the following arrangements:

• The withdrawals and deposits of tokens AQT and AERGO will be unavailable at 02:00 (UTC) on April 23, 2026. Please ensure that you leave sufficient time for your AQT and AERGO deposits to be fully processed prior to this time.
• Disabling of all AQT and AERGO spot trading pairs and cancellation of all pending AQT and AERGO orders (AQT/USDT, AERGO/USDT) will take place at 06:00 (UTC) on April 23, 2026.
• Snapshots of users' positions will be taken at 16:00 (UTC) on April 23, 2026, after all orders are canceled. Users' AQT will be converted to HPP on the basis of 1 AQT = 7.43026 HPP, and AERGO will be converted to HPP on the basis of 1 AERGO = 1 HPP.
• Opening of deposits, withdrawals, and trading of HPP will be subsequently announced, please stay tuned.

HPP Block Explorer: https://explorer.hpp.io/

Please Note:

1. The system will cancel AQT and AERGO orders at the specified time and return the assets involved to your Spot account automatically, please cancel all pending orders before 06:00 (UTC) on April 23, 2026 to avoid any risks.

2. The system will suspend the display of AQT and AERGO price once trading has been disabled. AQT and AERGO will be excluded from the calculation of users' total balance, and your actual holdings will not be affected.

3. HTX reserves the right in its sole discretion to amend or change or cancel this announcement at any time and for any reasons without prior notice. The above is for information purposes only and HTX makes no recommendations or guarantees in respect of any virtual asset, product, or promotion on HTX. Prices of virtual assets are highly volatile and trading virtual assets involves risk. Please read our Risk Reminder text here.

4. Anything contained in any of HTX promotions, announcements, banners, or other publications (hereinafter referred to as "Promotion") is for information purposes only and should not be construed as trading advice or recommendations. HTX makes no representations or guarantees in respect of any Promotion or any activity on HTX conducted by users as a Promotion is carried out at their own risk. HTX shall not be liable for any losses users may incur from such activities.

HTX Team

April 20, 2026