Costco and Amazon both have loyal shoppers who may consider opening one of the retailer's co-branded credit cards. Here's a side-by-side comparison.

Gabriela Walsh is a Certified Educator in Personal Finance® and a personal finance editor at Red Ventures. Her previous work experience includes various editorial positions at FinanceBuzz. She ...

Both cards earn cash back, but they differ in terms of intro offer and how frequently you can redeem your rewards. Many or all of the products on this page are from partners who compensate us when you ...

With the right credit card, you can earn bonus points and take advantage of purchase protections, statement credits and other valuable card perks.