I already have a Sling TV account – how do I redeem my Sling TV Gift Card? Judy July 28, 2017 15:46 Updated Follow If you already have a Sling TV account, just log into Sling.com/GIFT to redeem your gift card (Click "Log In to Redeem") Related articles I’m a new user to Sling TV -- how do I redeem my gift card? Still need help? Contact eGifter to get support. How do I claim and redeem an eGift Card? I cannot locate my eGift card in my inbox. Where is it? The recipient is having trouble redeeming their group gift card. What should I do? Comments 0 comments Article is closed for comments.