ICOIN Announcement on Polygon (POL) Mainnet Upgrade and Suspension of Deposit & Withdrawal Services

Dear Users:

To support the Polygon (POL) mainnet network upgrade, ICOIN will suspend deposit and withdrawal services for Polygon (POL) mainnet and its related tokens at the designated time to ensure the security of users’ assets and the stable operation of the platform system.

To ensure network stability and data security during the upgrade period, deposit and withdrawal services for Polygon (POL) mainnet coins and related tokens will be temporarily suspended.

I. Upgrade Details

•  Mainnet: Polygon (POL)

•  Reason for Maintenance: Mainnet Upgrade

•  Maintenance Time: May 21, 2026, 21:00 (UTC+8)

•  Impact Scope: Suspension of deposit and withdrawal services for Polygon (POL) mainnet coins and related tokens

II. Service Resumption

Once the Polygon (POL) mainnet upgrade is completed and the network is confirmed to be operating stably, ICOIN will resume deposit and withdrawal services for related tokens. The specific resumption time will not be announced separately.

III. Important Notes

• During the maintenance period, please do not perform deposit or withdrawal operations for Polygon (POL) mainnet-related tokens to avoid delays in asset arrival;

• Trading services for related tokens on the platform will not be affected during the upgrade period;

• Please make appropriate fund arrangements in advance to avoid affecting your normal use.

Thank you for your understanding and support of ICOIN!

ICOIN Team