Do gift cards expire? Nick December 09, 2020 19:24 Updated Follow SidelineSwap Gift Cards do not expire! You may use the credit from your gift card for any SidelineSwap purchase. Related articles How do I buy a SidelineSwap gift card? How to Contact SidelineSwap Support Why haven’t I received my Trade-In gift card? My Account has been Restricted Why don't some items have a "Buy Now" option?