Discover it Cash Back
- Categories
- Finance
5% rotating categories (quarterly), 1% everything else. Doubles all cashback in your first year. $0 annual fee.
🎯 Best max-rate potential
Set quarterly calendar reminders to activate the new 5% category — easy to forget.
Discover it Cash Back is the highest-earning card on this list — IF you activate every quarter and survive year 1 to claim the doubling match. Rotating 5% categories include groceries (Q1), gas (Q3), Amazon (Q4). Most US-only (Discover acceptance overseas is weak).
Pros
- First-year cashback doubled
- 5% rotating categories are genuinely useful
Cons
- Discover acceptance is limited outside US/Japan
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