Every CarmperCard member is assigned a membership ID number for verification purposes. Hosts have the ability to verify members by their ID number.
Your membership ID number is located on your digital membership card, which can be found on the CampersCard website after you log in. Click the login link at the top left of the website.
Then click on your name in the upper right corner, then choose Membership from the drop-down menu.
Here is a sample membership page: