Kucoin % Login: Accessing Your Kucoin Account - Webflow Sign in to KuCoin and start trading cryptocurrencies. Sign in to KuCoin and start trading cryptocurrencies.KuCoin has emerged as a prominent player in the crypto exchange industry, offering a wide range of digital assets for trading. This article will serve as your go-to guide on how to navigate the KuCoin login process and get started on your cryptocurrency journey.