User Name and E-Mail Address

What is the difference between my username and my e-mail address?

Do I have to use, or can I use

What is my E-Mail address?

Any e-mail address on the Internet consists of 2 things - a username and a domain name. For example, if my username is joe and my domain is, my e-mail address would be

Just as in the example above, you will use your username that you chose when you signed up for service, and our domain, which is End result being your

You can use your or your - either one will work.