Announcement Regarding Maintenance and Upgrade of the BTC Network

Dear Poloniex Users,

Poloniex will conduct maintenance and an upgrade on the BTC network starting at 02:00 (UTC) on December 12, 2025. During this period, deposits and withdrawals on the BTC network will be temporarily suspended. The process is expected to take approximately 45 minutes, and services will resume automatically upon completion without further announcement.

We apologize for any inconvenience this may cause and thank you for your patience and understanding. Please stay tuned for further updates.

Poloniex Team

December 10, 2025