What types of credit cards does NerdWallet cover? October 06, 2018 22:38 Updated Credit cards fall into many categories, including: Cash back, Travel, Balance transfers, 0% percent, Secured, Business and Student cards. You can compare cards from each category on our credit cards tool. Comments 0 comments Please sign in to leave a comment. Related articles How does NerdWallet make money? What is prequalification? I tried to link a bank account to my NerdWallet account, but am getting an error message. What should I do?