Instructions
Visit the Magic Online Trading League website.
Click "Join the League" under the "Member Services" heading on the left side of the page.
Verify your age. The site has two age groups: traders who are 12 years of age or younger and traders who are 13 years of age or older. If you are under the age of 13, a parent or legal guardian must mail or fax a signed permission form, which is available on the site, before you can complete your registration.
Read the rules, policies and disclaimers. Click "Agree" to indicate you understand and will abide by them.
Register your bulletin board account, which lets you post messages and interact with other Magic: The Gathering traders. Registration requires you to provide information such as your username, email address, physical address and interests. Once you've provided them, click "Submit Registration."
Retrieve your registration password from the email address you provided. Return to the Magic Online Trading League site.
Make a list of the cards you have and the ones that you want, and post the list on the site's bulletin board. You can now trade cards with thousands of other players.