How do I link my credit card? Julia February 14, 2018 23:12 Updated Follow Go to the “Credit Card Protection" tab within the Earny app or online Add your price protected credit card by selecting your card issuer Related articles Why do I need a payment method? What credit card issuers does Earny support? How do I add a payment method? What are Earny’s favorite price protected cards? How do I know if I got a refund? Comments 0 comments Article is closed for comments.