Practical guides
Three-part starter seriesStart with what actually pays at the terminal. Then separate card FX from conversion costs and test whether advertised cashback survives the fees and conditions.
Tap for a $6 coffee and the terminal does not care whether your money began as a loaded USD balance, an exchange asset, a token in a self-custody wallet or collateral behind a credit line. You should.
Start hereA €100 dinner can begin as fiat, a stablecoin or another crypto asset. One conversion may happen before the card pays. Another may happen because the merchant charges a different currency. The terminal can then offer its own converted total.
Read guidePut two cards side by side. One advertises “up to 5%”. The other pays 2% on the tier you can join today. The first card is not automatically better.
Read guideApply the ideas to reviewed card profiles, comparable costs and source-backed details.