The official website of KuCoin Futures has been updated to futures.kucoin.com. The communities and social media channels will also be renamed. The original domain name kumex.com will still be available for the next 6 months. Users do not need to re-register, and they can continue using their original account to access the web, app, and API. The features on the KuCoin Futures website will not be altered during the upgrade.
Continue reading here: https://medium.com/kucoinexchange/kumex-rebrands-as-kucoin-futures-with-the-launch-of-eth-perpetual-futures-125fc9bd470b