KuCoin to conduct non-disruptive API upgrade on October 21

October 20, 2026

KuCoin will run non-disruptive upgrades to its API at 13:00 UTC on October 21, 2026, with the maintenance expected to last about 120 minutes, according to the official announcement. The upgrade is aimed at enhancing KuCoin API performance.

Upgrade window: 13:00 UTC, October 21, 2026, ~120 minutes
Framed as non-disruptive, meaning trading and other platform functions are expected to continue normally during the window

Sources

Announcement of KuCoin API Upgrade (2026-10-21)kucoin.com ↗

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KuCoin to conduct non-disruptive API upgrade on October 21 — Outposts