Bitlayer System Upgrade Announcement

Dear Users,

In order to further optimize service performance, Bitlayer will conduct a scheduled system upgrade and maintenance on September 18, 2025, from 07:00 to 11:00 (UTC+0).

During the maintenance window, the following services will be temporarily unavailable:

• Official Bridge (BTC Bridge)
• Flash Bridge-In
• BitVM Bridge

Estimated Downtime: 4 hours

We kindly remind you to make any necessary arrangements in advance. We apologize for any inconvenience this may cause and sincerely appreciate your understanding. Should you have any questions or require assistance during the upgrade, please contact the official Bitlayer community. Our team will be ready to support you.

Thank you for your continued trust and support.

Sincerely,

The Bitlayer Team

September 17, 2025