Infini Card vs KAST Card
KAST Card scores higher on the G2M score: 66/100 against 62/100 (#12 and #17 of 36 cards). Pick Infini Card for a lower FX fee; pick KAST Card for more countries and control of your funds.
The short answer
- KAST Card scores higher on the G2M score: 66/100 against 62/100 (#12 and #17 of 36 cards).
- Both pay 1.5% cashback on their entry tier. Higher tiers go up to 2.5% on Infini Card and 3% on KAST Card.
- Neither card has an annual fee.
- Infini Card charges less on foreign currency: a 1% FX fee against 2%.
- KAST Card is confirmed in more countries: 2 against 0, though neither publishes a full list. Of the markets we check for every card, only KAST Card is confirmed in United States.
- Infini Card is custodial; KAST Card is custodial or non-custodial.
Want the answer for your own spending, or the next tier up of each? See what each keeps you a year or pick tiers and add a third card.
Side by side
Highlighted values are the better of the two. “Not published” means the issuer does not state it. Card data last checked 25 Oct 2026; see each card's review for its sources.
Questions
Which is better, Infini Card or KAST Card?
KAST Card scores higher on the G2M score: 66/100 against 62/100 (#12 and #17 of 36 cards). Pick Infini Card for a lower FX fee; pick KAST Card for more countries and control of your funds. The better card for you depends on where you live and how you spend; the G2M calculator works it out for your own spending.
Which has lower fees, Infini Card or KAST Card?
Neither card has an annual fee. Infini Card charges less on foreign currency: a 1% FX fee against 2%.
Which pays more cashback, Infini Card or KAST Card?
Both pay 1.5% cashback on their entry tier. Higher tiers go up to 2.5% on Infini Card and 3% on KAST Card.
Which works in more countries, Infini Card or KAST Card?
KAST Card is confirmed in more countries: 2 against 0, though neither publishes a full list. Of the markets we check for every card, only KAST Card is confirmed in United States.
Who holds my funds with Infini Card and KAST Card?
Infini Card is custodial; KAST Card is custodial or non-custodial.
More comparisons
Scores use the same rules for every card (how the score works). Referral links never change a score or rank. Not financial advice.
