Cost of using credit cards | Consumer credit | Financial mathematics (TX TEKS) | Khan Academy @khanacademy
Cost of using credit cards | Consumer credit | Financial mathematics (TX TEKS) | Khan Academy  @khanacademy
Uploaded August 2026 | Updated September 2026, 2 weeks ago
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The cost of using a credit card includes more than just interest; it also includes various fees. Some fees are charged simply for having the card, such as an annual fee, while others are triggered by specific actions, such as making a foreign purchase or missing a payment.

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Cost of using credit cards | Consumer credit | Financial mathematics (TX TEKS) | Khan Academy

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