Dear HTX Users,

HTX will be supporting the rebranding of AITECH to ACN with the following arrangements:

• The withdrawals and deposits of token AITECH will be unavailable at 02:00 (UTC) on April 22, 2026. Please ensure that you leave sufficient time for your AITECH deposits to be fully processed prior to this time.
• Disabling of all AITECH spot trading pairs and cancellation of all pending AITECH orders (AITECH/USDT) will take place at 06:00 (UTC) on April 22, 2026.
• Snapshots of users' positions will be taken at 16:00 (UTC) on April 22, 2026, after all orders are canceled. Users' AITECH will be converted to ACN on the basis of 1 AITECH = 1 ACN.
• Opening of deposits, withdrawals, and trading of ACN will be subsequently announced, please stay tuned.

ACN Contract Address: https://etherscan.io/token/0x3e76dd57e649a263a532cc9bcc58b32a065fb2a4

Please Note:

1. The system will cancel AITECH 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 22, 2026 to avoid any risks.

2. The system will suspend the display of AITECH price once trading has been disabled. AITECH 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 21, 2026