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Credit union · NCUA insured

Theory Federal Credit Union Credit Card Rates

Theory Federal Credit Union credit cards start at 9.80% APR on purchases, after any introductory rate. Rates checked October 16, 2026.

How Theory Federal Credit Union’s credit card rates compare

Compared with banks and credit unions near Cleveland, OH, where Theory Federal Credit Union has the most branches. Ongoing purchase APR, lowest first.

  • This credit union’s lowest

    Theory Federal Credit Union

    9.80%APR

    Up to
    —

    Theory Visa® Credit Card

  • Top Carrot, Carrot Score 99

    Lowest rate

    7 17 Credit Union

    7.17%APR

    Up to
    22.99% APR

    7 17 Credit Union rates

  • Top Carrot, Carrot Score 90

    2nd-lowest rate

    Achieve CU

    8.90%APR

    Up to
    —

    Achieve CU rates

Compare credit card rates near you →

Theory Federal Credit Union credit card score

87

Credit card score

Higher than 77% of U.S. banks and credit unions

By rate
  • Purchase APRPurchase APR9.80%

Each track runs from the highest to the lowest rate among U.S. banks and credit unions; the dot is this rate.

How the score works →

Where Theory Federal Credit Union ranks

By credit card score, in each area where it has branches

Current credit card rates

Rates from the credit union’s website. Most are “as low as” rates for the best credit; yours depends on your credit.

Who can join Theory Federal Credit Union

We don’t have this credit union’s membership requirements here yet. Confirm that you can join before applying.

← Theory Federal Credit Union overview