3 ms·My guess is because these people are trading in $450 in cash for $400 of non-redeemable Starbucks credit.by ErikAugust 14y agoMy guess is because these people are trading in $450 in cash for $400 of non-redeemable Starbucks credit.rooshdi 14y agoThere is also the view they are trading in cash for the convenience and social-acceptance of a gift card.sopooneo 14y agoI would not get much pleasure from the possession of the metal card. Will others? I think many will, even in excess of the $50 mark-up.