KuCoin stated that affected customers in Russia and Belarus will receive notifications detailing deadlines and instructions to close positions and withdraw assets, while unnotified accounts require no action

From the articleKuCoin exits Russia and Belarus as global crypto exchanges pull out under sanctionsAlso in KuCoin ends Russia and Belarus services as exchanges retreat under sanctions - Cryptopolitan, KuCoin Pulls All Products From Users in Russia and Belarus, Effective Immediately - Unchained