High cashbackNon-custodialMetal cardLow FX
- Cashback
- 3%
- Plan cost
- $0
- Custody
- Non Custodial
- Network
- Visa
Card comparison
Compare cards, side by side
Compare fees, rewards, everyday use, money movement and custody from the same reviewed profiles used across the catalog. Missing data stays visible instead of becoming an advantage.
01 · Build the comparison
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02 · Read the shortlist
Start with the decision essentials
Each summary uses the same profile and Overall Score as the catalog. Open a score to see its seven fixed category ratings.
Metal cardClear feesTiered rewardsBTC deposits
- Cashback
- 1.5%-3%
- Plan cost
- $0
- Custody
- Custodial
- Network
- Visa
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03 · Compare the evidence
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Best known Not disclosed
Comparing
1ether.fi Cash Card2KAST Card
Special offer
ether.fi Cash Card
No active offer
KAST Card
20% off20% off your first subscription
Scores
7 fields
Overall Score
ether.fi Cash Card
78
KAST Card
77
Cashback score
ether.fi Cash Card
87
KAST Card
82
Travel score
ether.fi Cash Card
84
KAST Card
91
Funds control score
ether.fi Cash Card
88
KAST Card
63
Lowest fees score
ether.fi Cash Card
58
KAST Card
91
Stablecoins score
ether.fi Cash Card
86
KAST Card
94
Transfers score
ether.fi Cash Card
97
KAST Card
100
Strengths & trade-offs
2 fields
Strengths
ether.fi Cash Card
Card spend and cash transfers in one flow, Liquid USD can stay spendable
KAST Card
Stablecoins, card spend and payouts in one app, Physical, virtual and phone-wallet card access
Trade-offs
ether.fi Cash Card
Vault earnings add investment risk, Credit setup is more complex than a prepaid card
KAST Card
FX can wipe out base cashback, Cash withdrawals are costly
Costs
7 fields
Plan cost
ether.fi Cash Card
$0
KAST Card
$0
FX fee
ether.fi Cash Card
0.2%
KAST Card
1.8%
Top-up fee
ether.fi Cash Card
Not disclosed
KAST Card
0%
Card spending fee
ether.fi Cash Card
Not disclosed
KAST Card
0%
ATM fee
ether.fi Cash Card
2%
KAST Card
2%
Virtual card
ether.fi Cash Card
Up to 10 free virtual cards by tier
KAST Card
Free first two
Physical card
ether.fi Cash Card
First physical card free by tier; Core $40 refundable deposit
KAST Card
Free; $40 shipping
Plans
2 fields
Available plans
ether.fi Cash Card
4 plans: Core, Luxe, Pinnacle, VIP
KAST Card
3 plans: Standard, Premium, Private
Top cashback plan
ether.fi Cash Card
Core: 3%
KAST Card
Private: 3%
Everyday use
8 fields
Network
ether.fi Cash Card
Visa
KAST Card
Visa
Card formats
ether.fi Cash Card
Virtual, Physical
KAST Card
Virtual, Physical
ATM withdrawals
ether.fi Cash Card
Available
KAST Card
Available
Mobile wallets
ether.fi Cash Card
Apple Pay, Google Pay
KAST Card
Apple Pay, Google Pay
Apps
ether.fi Cash Card
iOS, Android, Web
KAST Card
iOS, Android
Daily spending limit
ether.fi Cash Card
Core $30,000/day; Luxe $50,000/day; Pinnacle $100,000/day
KAST Card
No cap
Monthly spending limit
ether.fi Cash Card
Monthly limit shown in app; cashback caps vary by plan
KAST Card
No cap
ATM limit
ether.fi Cash Card
$250/withdrawal; $750/day
KAST Card
Limits shown in app
Funding & transfers
5 fields
Networks
ether.fi Cash Card
Optimism
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Crypto deposits
ether.fi Cash Card
Stablecoins: USDC, USDT, EURC, frxUSD, LiquidUSD; Other crypto: beHYPE, eBTC, ETHFI, eUSD, LiquidBTC +9
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Fiat deposits
ether.fi Cash Card
USD ACH / FedWire receive, EUR SEPA receive
KAST Card
USD domestic bank deposit, USD international SWIFT deposit, EUR account deposit
Transfers
ether.fi Cash Card
Stablecoin transfers; EUR SEPA payout, USD ACH / FedWire payout
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Payout currencies
ether.fi Cash Card
EUR, USD
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
Rewards
3 fields
Base cashback
ether.fi Cash Card
3%
KAST Card
1.5%
Max cashback
ether.fi Cash Card
3%
KAST Card
3%
Reward currency
ether.fi Cash Card
USD cashback paid in USDC
KAST Card
USD cashback
Earn
5 fields
Advertised APY
ether.fi Cash Card
Up to 5.02% APY
KAST Card
Up to 7% APY
How it works
ether.fi Cash Card
Earn on spending balance, Borrow against collateral, Optional earn vault
KAST Card
Optional earn vault
Separate deposit
ether.fi Cash Card
Yes
KAST Card
Yes
Use balance for spending
ether.fi Cash Card
Varies
KAST Card
No
Lock-up
ether.fi Cash Card
No
KAST Card
No
Trust & availability
7 fields
Custody
ether.fi Cash Card
Non-custodial
KAST Card
Custodial
Control until payment
ether.fi Cash Card
You keep control
KAST Card
Provider controls funds
Card issuer
ether.fi Cash Card
Third National
KAST Card
Third National
Card processing
ether.fi Cash Card
Not disclosed
KAST Card
Tazapay
Custody / key management
ether.fi Cash Card
Not disclosed
KAST Card
BitGo
Deposits & withdrawals
ether.fi Cash Card
SEPA third-party provider
KAST Card
Not disclosed
Programme operator
ether.fi Cash Card
ether.fi, Ether.Fi SEZC
KAST Card
Troia Corp
Sources
2 fields
Official sources
ether.fi Cash Card
22
KAST Card
15
Last reviewed
ether.fi Cash Card
Jul 15, 2026
KAST Card
Jul 15, 2026
Use the comparison
Choose the trade-offs you can live with
Scores create a useful starting point. The guides explain the money flow, costs and reward conditions behind the rows.