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

Dear Merchants,

To facilitate the Polygon (pol) mainnet upgrade, CipherBC will suspend deposit and withdrawal services for related tokens during a specified period to ensure the safety of your assets.

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

Upgrade Details

Main Chain: (Polygon(pol))

Reason for Maintenance: Main chain upgrade

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

Estimated Recovery Time: Deposits and withdrawals of related tokens will resume once the network is stable. No further announcement will be made.

Affected Scope: Deposits and withdrawals of the Polygon(pol) main token and its tokens are suspended.

Important Notes

Please do not perform deposits or withdrawals during the maintenance period to avoid delays in asset arrival.

Sunx Team May 19, 2026