Dear Users,
To enhance platform performance and reliability, Phemex will perform a scheduled system upgrade affecting linear (USDT and USDC-margined) perpetual futures services. Each affected user will experience up to 5 minutes of trading downtime.
Please find the details below:
• Date: December 16, 2025
• Time: 03:00 – 04:00 UTC
• Affected Users:
-
Linear Perpetual Futures (USDT and USDC-margined): All users with UIDs in the range 8,300,000–8,800,000, and users with UIDs either between 8,000,000–8,299,999 or above 8,800,000 whose UID modulo 20 is between 12 and 19
• Impacted Services:
- Fund transfers
- Asset conversions
- Deposits and withdrawals
- Trading of linear perpetual futures

