For KuCoin login, there are three basic options you can opt for login using your email address, your phone number, and using the QR code. If you wish to sign into your account using the QR Code, then you need to have the KuCoin app installed on your mobile device.

Please refer to the advice below if you need to reset your login password because you forgot it.
On the login page, click “Forgot password?”

Click the “Send Code” button after entering your registered phone number or email address.
Please check your phone or mailbox for the SMS or email verification code.