The Platinum Cash Back Rewards Card is a personal credit card from Platinum Cash Back Rewards Card. The annual fee is $0. The ongoing APR is null after a 0% Introductory APR for 6 months introductory rate for 6 months. Approval typically requires a credit score of null or higher. Signup bonus: null. Rewards: 2% on gas purchases, 1% on all other purchases. Cash back: $50 cash back for $1,000 in purchases in the first 90 days.