Can I add multiple cards? Ben February 14, 2018 23:21 Updated Follow Yes! You can link multiple cards to your account. Go to the ”Credit Card Protection" tab to see all the cards we currently cover. Click on “Add Price Protected Card” Related articles What credit card issuers does Earny support? Why does Earny need a payment method? What if I have multiple Amazon accounts? Do you support Discover or AMEX? What should I do if my card was stolen or expired? Comments 0 comments Article is closed for comments.