Rotating Categories with Year-One Match
Great starter cash card if you're willing to tap an app four times a year. You get 5% on rotating categories (cap $1,500/quarter, then 1%), and Discover's Cashback Match doubles all cash back from your first 12 months—paid after your first year.
If you hate tracking quarters, use it only when the category fits (groceries, gas, Amazon, etc.) and keep a flat 2% card for everything else. No annual fee and no foreign transaction fees help it stay in the drawer until a 5% quarter shows up.
Here's a made-up rotation so you can see how a year might look. The real calendar changes—always activate and check the current list.
How the math works: 5% on up to $1,500 in purchases each quarter after you activate ($75 max back per quarter; then 1%). In year one, Discover's Cashback Match doubles whatever you actually earned.
Cap check: Maxing the $1,500 cap each quarter earns $300 for the year at 5%. With year-one Match, that becomes $600 (if you actually earn it).