13 October 2026

  • Updated

⚠️ Expected downtime: 15 - 30 minutes

Client impact: Maintenance 9 AM UTC - The system will be down for around 15 - 30 minutes. Client systems will not be able to communicate with Deribit during this time.

Key Changes

Deribit will be rolling out a scheduled release containing platform and infrastructure improvements. Colocated and cross-connect clients will not be impacted.

API

The named MMP group limit of 16 now applies per currency pair. Each pair, for example btc_usd and btc_usdc, has its own budget of 16 named groups.

The group_mmp_config_count_limit error (13038) now includes currency_pair in the response data. The FIX rejection text names the currency pair that hit the limit.