Found in Gift Cards under Earn More. Finally a challenge where you can pay with cashback.
P.S. The ShopBack Supermarket Visa Gift Card has dropped from 2.25% to 2% cashback only today. Coincidence? However Mother's Day Super Swap has increased from 1.75% to 2%, ends on Sunday.
Stack with: 15% Cashback on DoorDash $50 & $100 Gift Cards.