Downside to buying small add on re-sale?

[mam516]

AFAIK they get a card but apparently it's a white background.[/QUOTE]

You can verify your membership with your MyDisney Experience app under 'memberships & passes'. A cast member recently told us this during our latest trip in order to receive discounts.

edit....maybe this is only for AP, which we are as well. Doesn't hurt to ask next time you are at the parks.