BE EXTREMELY CAUTIOUS WHEN BUYING FROM THIS UDER.
Why?
His email address/password was changed recently and you can see that in his trust page. It seems like this user bought a full member account from some other user for the trust in order to gain more sales. Please use escrow!
I can send you cards before
I think the best option should be a couple of vouch copies so that you establish your trust as a seller here. From there I think if your codes are legit, you will have a good stance here as a starbucks seller (as there are none who are trustworthy here right now).