/ Crypto Card Compare

EtherFi Cash vs KAST Card

Both cards target UK and EU residents. Here's the side-by-side on fees, cashback, and where each is available — verified May 2026.

EtherFi Cash
KAST Card
Provider
EtherFi Cayman SEZC
KAST (Troia Corp)
Network
Visa
Visa
Funding model
Self-custodial — funds stay in your wallet until spent
Pre-funded debit (you load crypto/stablecoins to spend)
Cashback
Up to 3% in wETH (realistic ~2.5%)
Up to 2% in KAST Points (realistic ~1.5%)
Issuance fee
$40
$0
Monthly fee
$0
$0
FX markup
1%
1.125%
ATM fee
2%
2%
Available in
United Kingdom, European Economic Area, Latin America, Asia-Pacific, and Middle East & Africa
United States, United Kingdom, European Economic Area, Canada, Latin America, Asia-Pacific, and Middle East & Africa
Settlement currency
USD
USD

The verdict

EtherFi Cash is self-custodial — your funds stay in your wallet — while KAST Card holds your balance. EtherFi Cash pays meaningfully more cashback in practice (2.5% vs 1.5%).

About EtherFi Cash

EtherFi Cash is a Visa debit card issued by EtherFi Cayman SEZC, available to residents of United Kingdom, European Economic Area, Latin America, Asia-Pacific, and Middle East & Africa. It is a self-custodial card — your funds remain in your wallet until each transaction is authorised. Cashback is Up to 3% in wETH (realistic ~2.5%).

Full EtherFi Cash review →

About KAST Card

KAST Card is a Visa debit card issued by KAST (Troia Corp), available to residents of United States, United Kingdom, European Economic Area, Canada, Latin America, Asia-Pacific, and Middle East & Africa. It is a pre-funded debit card — you top up your card balance with crypto or stablecoins before spending. Cashback is Up to 2% in KAST Points (realistic ~1.5%).

Full KAST Card review →

Other comparisons

Last verified May 2026. How we collect this data · Affiliate links and direct links are presented equally.