What if I still have questions about my Sling TV Gift Card? Judy July 28, 2017 15:46 Updated Follow Contact Sling TV directly at 1-888-348-1248 Related articles Still need help? Contact eGifter to get support. I’m a new user to Sling TV -- how do I redeem my gift card? How do I claim and redeem an eGift Card? I already have a Sling TV account – how do I redeem my Sling TV Gift Card? I received an eGifter Choice Card on a printed page. How do I redeem it? Comments 0 comments Article is closed for comments.