Member ID is the Alibaba account ID which will not change. It can also be used to sign in your account, same thing with your current log in email ID. You can check your member ID on My Account page as below. Related Articles Why can’t I receive Trade Alerts? What can I do after resetting my password many times but still fail to log in? How do I submit my brand authorization document? What is my IPR status? What can I do if my account was deactivated? How can I register an account on Alibaba.com? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.