AhaBulbStuff Everyone Should Know
AhaBulb: Stuff Everyone Should Know · ahabulb.com/teen-credit-variable-apr

What does a variable APR do?

Start playing free

  1. It changes with an index interest rate
  2. It never changes
  3. It changes only when you spend more

🔒 The answer is for AhaBulb members. Members see the answer, why it's right and the official sources for every card of Stuff Every Teen Should Know About Money, plus timed practice exams.

The first 50 cards of every test are free to play.

Play the free cards See membership

Like this card?
Play the game

References

  1. CFPB: Fixed vs variable APR www.consumerfinance.gov/ask-cfpb/what-is-the-difference-between-a-fixed-apr-and-a-variable-apr-en-45 Checked 2026-10-10.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game

MoneyWhen you pay with a debit card, whose money are you spending?MoneyUnder 21, what does a card issuer generally require to give you your own credit card?MoneyIf a thief uses your lost credit card, the most you owe is how much?

That's stuff everyone should know.