Harrison Pierce is a digital nomad and credit cards writer specializing in travel and credit card rewards. He covers everything from the best places to visit in South America to the best credit cards ...

Credit cards can be tools to help you build your credit score and smooth your finances. But in a market with a seemingly endless list of choices, choosing a credit card can feel like a daunting task.

Discover cards are currently not available on CNBC Select and links have been redirected to our credit card marketplace where you can review offers from other issuers like American Express or Chase.