KeyOne vs Kast Card
The short answer
Winner: Kast Card — 7.5/10 versus 6/10. It leads on the blend of fees, trust, and community sentiment.
Updated July 2026
KeyOne
KYC
Kast Card
No KYC
Score
Annual fee
Free
Free
Monthly fee
Free
Free
Cashback
0%
0%
ATM fee
Free
2%
FX fee
Free
1.75%
Per transaction
Unlimited
Unlimited
Daily limit
Unlimited
Unlimited
Monthly limit
$30k
Unlimited
KYC
KYC
No KYC
Card type
Prepaid
Debit
Custody
Non-custodial
Custodial
Conversion fee
Free
Free
ATM per transaction
Unlimited
$300
Network
visa
visa
IBAN
✗
✗
Apple Pay
✓
✓
Google Pay
✗
✗
Countries
41
26
Coins
USDC, USDT
BTC, ETH, USDC, USDT
KeyOne vs Kast Card FAQ
On our composite score Kast Card edges ahead (7.5/10 vs 6/10). The right pick still comes down to what you weigh most — fees, privacy, or cashback.