1 time offer per account.
Prime members only. Amazon is offering a $12.50 promotional credit with a purchase of a $50+ Amazon eGift Cards with coupon code GCPRIME22 [Exp 7/13].
Promo code seems to be hit or miss. If it works for you, that’s great!
Link: Amazon Prime Day Gift Card 50 plus 12 for 50
Please note this is an affiliate link.