Rewards cards come in two basic flavors: cash back, which pays you a percentage of what you spend, and travel rewards, which pay you in points or miles. The internet is full of people insisting one is obviously better. The truth is duller: it depends on how you live.

The case for cash back

Cash back is the index fund of credit card rewards. A flat-rate card returns a fixed percentage on everything, with no redemption puzzle — the money shows up as a statement credit or a deposit.

Its advantages are structural:

  • No devaluation risk. A dollar is a dollar. Points programs can quietly raise the number of points a flight costs; cash can't be devalued by a loyalty program.
  • No breakage. Unused points expire, get orphaned in small balances, or die when you close a card. Cash you've redeemed is yours.
  • No behavior tax. You never book a trip you didn't need "because I had the points."

If you travel once a year or less, stop reading here — flat cash back is almost certainly your answer.

The case for travel rewards

Travel cards win in one specific situation: you already travel regularly, you're flexible about dates or carriers, and you'll actually do the fifteen minutes of homework per redemption.

When those things are true, transferable points redeemed for flights can be worth meaningfully more per point than one cent — sometimes several times more on premium-cabin redemptions. That upside is real. It's also work, and it usually rides along with an annual fee that you must out-earn every single year.

A simple decision filter

  1. Fewer than two flights a year? Flat-rate cash back.
  2. Travel often but hate optimizing? A no-fee travel card with simple fixed-value redemptions, or still just cash back.
  3. Travel often and enjoy the game? A transferable-points card can out-earn cash — as long as the math still works after the annual fee.

The blended answer most people land on

Plenty of experienced cardholders run one flat cash-back card for everyday spending and add a single travel card only once their travel volume justifies the fee. That keeps the default simple and makes the travel card prove its value annually.

Whichever direction you go, one rule outranks the rewards rate entirely: rewards only count if you pay in full every month. Carrying a balance at typical card APRs erases any rewards program many times over.