Providenciales – – September 24, 2026 -- KuCoin has upgraded its Wallet Management Services from CCSS v8.1 Level 2 to CCSS v8.1 Level 3, the highest tier of the Cryptocurrency Security Standard, the exchange announced.

KuCoin secures full-system certification under the CCSS v8.1 framework

The Level 3 rating, assessed under the same v8.1 standard as the prior certification, verifies stronger controls across the full cryptographic key lifecycle, from generation and storage to access, backup and recovery.