Signal Desk · Economy

Common credit card mistakes can erode rewards

2026-11-09 · 1 source · Mint Money

In short

Credit card rewards can look useful, but spending on things you do not need can cost more than you earn back. High credit utilization can also make card use more expensive.

The advice matters for people who use cards often, because rewards can be lost if spending is not managed carefully.

What the reporting says

Credit card users may lose money when they make unnecessary purchases or keep credit utilization high, even if reward points and a generous credit limit make spending feel attractive. The guidance highlights that these habits can wipe out the benefit of rewards. The advice is aimed at helping consumers avoid costly card use.

Why it matters

The Mint Money guidance warns that reward points and a high credit limit can encourage spending that does not pay off. It says unnecessary purchases and high credit utilization may cost more than the rewards gained. The focus is on consumers managing credit card use, with no specific company, lender or product named.

Touches: Economy, Banking

Sources