KAST vs Plutus

KAST costs less across the spending levels we test. The full fee, reward, availability and safety comparison is below.

Verdict

  • KAST leaves more money in your pocket at all three spending levels we test: $8.02 a year more at $500 a month, $305.02 a year more at $2,000 a month, $359.02 a year more at $5,000 a month.
  • KAST is a custodial card, so the provider holds your balance. Plutus is custodial as well.
  • On our safety check, KAST scores 44/100 (Fair) and Plutus scores 44/100 (Fair).
  • Overall, KAST rates 33/100 against 25/100 for Plutus.

Net value per year at $2,000 a month (20% foreign spend, one $200 ATM withdrawal a month)

  • KAST · Standard+$192
  • Plutus · Starter (€6.99 a month)≤ -$113.02

≤ one fee is not published and counts as zero.

Crypto card comparison
FeatureKASTPlutus
Countries offeredList not publishedList not published
Card networkVisaVisa
CustodyCustodialCustodial
KYCFullFull
Top-up assetsUSDT, USDCEUR, GBP
Top-up or conversion fee0%0%
FX markup1.75% (better)2.5%
ATM fee2% + $32.5%
Annual fee (base tier)FreeFree
Card issuanceVirtual Free · Physical $40Virtual Free · Physical €9.99
Cashback1.5% to 3%3% (better)
Apple Pay / Google PayApple Pay, Google PayNot listed
Safety score44/10044/100
Overall rating33/100 (better)25/100
Get the cardGet KASTGet Plutus

Yearly cost at three spending levels

Monthly spendKASTPlutus
$500-$15
Standard
≤ -$23.02
Starter (€6.99 a month)
$2,000+$192
Standard
≤ -$113.02
Starter (€6.99 a month)
$5,000+$66
Standard
≤ -$293.02
Starter (€6.99 a month)

Net value per year: cashback minus conversion, FX, ATM and fixed fees. US dollars, 20% foreign spending, one $200 ATM withdrawal a month. The card cost calculator runs the same comparison with your own habits.

Where the money goes at $2,000 a month

LineKAST
Standard
Plutus
Starter (€6.99 a month)
Top-up and conversion fees$0$0
Spending fees$0$0
Foreign exchange markup-$84.00-$120
ATM fees-$84Not disclosed
Annual, monthly and subscription fees$0-$95.60
Cashback+$360+$102.58
Net per year+$192-$113.02

Fees

KAST charges 0% to convert or top up and 1.75% on spending in a foreign currency. Plutus charges 0% and 2.5%.

ATM withdrawals: KAST 2% + $3; Plutus 2.5%.

A virtual card costs nothing with KAST and nothing with Plutus. A physical card costs $40 and €9.99. Neither card has an annual fee on its base tier.

Cashback and rewards

KAST cashback: 1.5% to 3%. Plutus cashback: 3%.

KAST tiers: Standard: 1.5% on the first $2,000 a month; Premium ($1,000 a year): 2% on the first $10,000 a month; Private ($10,000 a year): 3% on the first $40,000 a month.

Plutus tiers: Starter (€6.99 a month): 3% on the first €250 a month; Everyday (€9.99 a month): 3% on the first €500 a month; Premium (€19.99 a month): 3% on the first €1,000 a month.

KAST: Premium and Private also earn KAST Points (1% and 2%), which this model does not value.

Plutus: Rewards are paid in PLU. Holding more PLU raises the rate from 3% up to 9% and unlocks perks. Plan prices include a promotional discount shown on Plutus's plans page; the fees shown are the same in GBP.

Availability and KYC

KAST does not publish a country list. KAST shows supported countries only in the app during sign-up.

Plutus does not publish a country list. Plutus offers EUR and GBP cards and does not publish a country list on its fees page.

KAST needs full KYC and Plutus needs full KYC.

The card finder checks both cards against your country, KYC level and must-have features.

Limits, wallets and card types

KAST publishes ATM withdrawals of up to $750 a day.

Plutus publishes a daily spending limit of €500,000 and a monthly limit of €1,000,000.

KAST works with Apple Pay and Google Pay, and Plutus does not list either. KAST and Plutus issue a virtual card you can use straight away.

Custody and safety

KAST scores 44/100. Licensing: we could not confirm a licence for the card issuer on its own website. No incidents or enforcement actions found in the last 36 months. KAST's terms say accounts, cards and custody are provided by licensed partners and the card is issued "by the Issuer under license from Visa", without naming the issuer.

Plutus scores 44/100. Licensing: we could not confirm a licence for the card issuer on its own website. No incidents or enforcement actions found in the last 36 months. Plutus refers to a banking partner for its card but does not name the issuer on its fees and plans pages.

Full reports: KAST safety check and Plutus safety check.

About each card

KAST Card is a custodial Visa card from KAST. It tops up with USDT and USDC.

Plutus Card is a custodial Visa card from Plutus (Block Code Ltd, UK; Block Code LT UAB, Lithuania). It tops up with EUR and GBP and its balance is held in EUR.

Which card fits you

KAST fits if

  • You spend in foreign currencies often, since its FX markup is lower.

Plutus fits if

  • Its fees and availability match your situation better on the table above.

Read more: KAST fees and details · Plutus fees and details

KAST vs Plutus: questions

Which is cheaper, KAST or Plutus?
At $2,000 a month with 20% foreign spending and one $200 ATM withdrawal, KAST leaves $305.02 more per year. The result can change with your spending, so the comparison above lets you enter your own amount.
Can I use KAST and Plutus in the same country?
One of the two issuers does not publish a country list, so we cannot confirm overlap. Country list not published for KAST; country list not published for Plutus.
Is KAST or Plutus safer?
KAST scores higher on our safety check (44/100 against 44/100). The score looks at licensing, custody, fund segregation, proof of reserves and incident history.
Which card has better cashback, KAST or Plutus?
KAST pays 1.5% to 3% and Plutus pays 3%. Caps, tier rules and fees decide what you keep, which is why the yearly figures above include both.

Sources

  1. KAST Card: fees · checked September 24, 2026
  2. KAST Card: availability · checked September 24, 2026
  3. KAST Card: cashback · checked September 24, 2026
  4. KAST Card: safety · checked September 24, 2026
  5. Plutus Card: fees · checked September 24, 2026
  6. Plutus Card: availability · checked September 24, 2026
  7. Plutus Card: cashback · checked September 24, 2026
  8. Plutus Card: safety · checked September 24, 2026