Dear Cobo Users,

Cobo will support the upcoming POL(MATIC) network upgrade and hard fork. The details are as follows:

· The project team is scheduled to perform the upgrade and hard fork at block height 77414656 , estimated to occur at October 09, 2025, at 01:26（UTC+8) .
· To facilitate this, Cobo will initiate maintenance on the POL(MATIC) network starting at October 08, 2025, at 23:00（UTC+8). During the maintenance period, deposit and withdrawal services for the POL(MATIC) network will be temporarily suspended.

Services will be resumed as soon as the network upgrade is complete. If you have any questions, please feel free to contact us.

Cobo Support
October 05, 2025