How do I know which credit card to use?

Which Card helps you find the best credit card for any purchase by comparing your cards' cashback rates across categories like groceries, gas, dining, and travel. Simply search for a category and see which card gives you the highest rewards.

Is Which Card free to use?

Yes, Which Card is completely free. Your card data is stored locally in your browser and never sent to any server.

How do rotating credit card categories work?

Some credit cards like Chase Freedom Flex and Discover it offer 5% cashback on rotating categories that change quarterly. Which Card lets you track these rotating bonuses so you always know which card to use.

Which Card — Find the Best Credit Card for Every Purchase

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