Karta.io Card vs Plasma One
Plasma One scores higher on the G2M score: 61/100 against 40/100 (#16 and #26 of 26 cards). Pick Karta.io Card for a lower FX fee; pick Plasma One for cashback and more countries.
The short answer
- Plasma One scores higher on the G2M score: 61/100 against 40/100 (#16 and #26 of 26 cards).
- Plasma One pays 2% cashback on its entry tier; Karta.io Card does not publish a rate. Higher tiers go up to 4% on Plasma One.
- Neither card has an annual fee.
- Karta.io Card charges less on foreign currency: a 1% FX fee against 2%.
- Plasma One is confirmed in more countries: 1 against 0, though neither publishes a full list. Of the markets we check for every card, only Plasma One is confirmed in United States.
- Both are self-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, Karta.io Card or Plasma One?
Plasma One scores higher on the G2M score: 61/100 against 40/100 (#16 and #26 of 26 cards). Pick Karta.io Card for a lower FX fee; pick Plasma One for cashback and more countries. 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, Karta.io Card or Plasma One?
Neither card has an annual fee. Karta.io Card charges less on foreign currency: a 1% FX fee against 2%.
Which pays more cashback, Karta.io Card or Plasma One?
Plasma One pays 2% cashback on its entry tier; Karta.io Card does not publish a rate. Higher tiers go up to 4% on Plasma One.
Which works in more countries, Karta.io Card or Plasma One?
Plasma One is confirmed in more countries: 1 against 0, though neither publishes a full list. Of the markets we check for every card, only Plasma One is confirmed in United States.
Who holds my funds with Karta.io Card and Plasma One?
Both are self-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.

