bestbitcoincard

KAST vs KuCard

Head-to-head on the facts that decide your money - fee stacks, KYC, the bitcoin flow and limits.

Higher score KAST - illustration (AI-generated, not the official card design)
7.2
Full KYCCustodialBTC via in-app conversion
KuCard card
5.2
Full KYCCustodialBTC via in-app conversion

Short answer KAST wins overall (7.2/10 vs 5.2/10). The right pick still depends on your priority - see the flow comparison below.

KAST KuCard
Bitcoin flow
BTC loadBTC via in-app conversionBTC via in-app conversion
Lightning fundingnono
BTC sale timingNot documentedNot documented
Fees
Top-up fee0%not documented
FX fee2%not documented
Monthly feenonenot documented
ATM fee2%not documented
Cashback1.5% in USDnot documented
Privacy & custody
KYCFull KYCFull KYC
CustodyCustodialCustodial
Limits
Daily spend limitnot documentednot documented
ATM daily limit$750 per 24h (max 3 withdrawals, $250 each)not documented
Max loadnot documentednot documented
Availability
RegionsGLOBAL, US, EEAAPAC
NetworkVisaMastercard
Form factorPhysical + virtualPhysical + virtual
Apple Payyesno / unknown

Pick KAST if

  • Higher documented cashback (1.5% vs none)
  • Wider documented availability

Pick KuCard if

  • you accept Full KYC KYC and its fee stack - and nothing else on this page outweighs it

KAST

The most complete stablecoin-spending account on the market: US/EU virtual bank accounts from anywhere, Visa Platinum cards with real 1.5% USD cashback on the free tier, instant cashback and no spending caps. Full KYC and a young operator are the trade-offs; the paid tiers only make sense for heavy spenders.

KuCard

Full review pending. Facts on this page are sourced and dated.

More head-to-heads

FAQ

Which is better for privacy, KAST or KuCard?
KAST requires Full KYC, while KuCard requires Full KYC. Lower KYC means less data exposure - and weaker regulatory protection if something goes wrong.
When does my bitcoin get sold on each card?
KAST: Not documented. KuCard: Not documented. Sale timing determines your price exposure between loading and spending.
Which is cheaper overall?
Compare the full stack - top-up, FX, monthly, ATM - against your own spending mix in the fee calculator. Headline numbers alone flip with real usage.

Facts checked 2026-09-20 · How we verify