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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2 of 4 selected

02 · Read the shortlist

Start with scores and key trade-offs

Scores, costs and features for your selected cards.

2 cards in view
Non-custodialUS availableFree base planDeFi-native
Cashback
Not disclosed
Plan cost
$0
Custody
Non Custodial
Network
Visa
View detailsSelected
Metal cardNo CEXClear feesTiered rewards
Cashback
1.5%-3%
Plan cost
$0
Custody
Custodial
Network
Visa
View detailsSelected

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03 · Compare the evidence

Scan every difference, row by row

Best markers compare published, comparable values. Unknown values never win a row.

Best known Not disclosed
Cards
Decaf CardOverall64
KAST CardOverall84
Special offer
Decaf Card
No active offer
KAST Card
20% off20% off your first subscription
01

Scores

6 fields
Overall Score
Decaf Card
64
KAST Card
84
Cashback score
Decaf Card
29
KAST Card
75
Travel score
Decaf Card
60
KAST Card
93
Funds control score
Decaf Card
63
KAST Card
71
Lowest fees score
Decaf Card
57
KAST Card
82
Transfers score
Decaf Card
70
KAST Card
100
02

Strengths & trade-offs

2 fields
Strengths
Decaf Card
Apple Pay and Google Pay, No recurring card fee
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
Trade-offs
Decaf Card
Regional FX terms need checking, Several costs remain undisclosed
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges
03

Costs

7 fields
Plan cost
Decaf Card
$0
KAST Card
$0
FX fee
Decaf Card
1–2%
KAST Card
0.5–1.75%
Top-up fee
Decaf Card
Card-load fee unknown; parent-account bank deposits have separate charges
KAST Card
0%
Card spending fee
Decaf Card
Not disclosed
KAST Card
0%
ATM fee
Decaf Card
0% Decaf markup
KAST Card
$3 + 2%
Virtual card
Decaf Card
$5
KAST Card
Free first two
Physical card
Decaf Card
$90 international / $10 US
KAST Card
Free; $40 shipping
04

Plans

2 fields
Available plans
Decaf Card
Not disclosed
KAST Card
3 plans: Standard, Premium, Private
Top cashback plan
Decaf Card
Not disclosed
KAST Card
Private: 3%
05

Everyday use

8 fields
Network
Decaf Card
Visa
KAST Card
Visa
Card formats
Decaf Card
Virtual, Physical
KAST Card
Virtual, Physical
ATM withdrawals
Decaf Card
Not disclosed
KAST Card
Available
Mobile wallets
Decaf Card
Apple Pay, Google Pay
KAST Card
Apple Pay, Google Pay
Apps
Decaf Card
iOS, Android, Web
KAST Card
iOS, Android
Daily spending limit
Decaf Card
Not disclosed
KAST Card
No cap
Monthly spending limit
Decaf Card
Not disclosed
KAST Card
No cap
ATM limit
Decaf Card
$250 per withdrawal; up to 3 withdrawals daily
KAST Card
$500 per withdrawal; up to three withdrawals or $1,500 per 24 hours
06

Funding & transfers

5 fields
Networks
Decaf Card
Solana, Stellar
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Crypto deposits
Decaf Card
Stablecoins: USDC
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Fiat deposits
Decaf Card
USD, EUR and MXN account receipts
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
Transfers
Decaf Card
Parent-account bank withdrawals, MoneyGram cash pickup
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Payout currencies
Decaf Card
USD, EUR, MXN, COP, BRL, ARS, VES
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
07

Rewards

3 fields
Base cashback
Decaf Card
Not disclosed
KAST Card
1.5%
Max cashback
Decaf Card
Not disclosed
KAST Card
3%
Reward currency
Decaf Card
Not disclosed
KAST Card
USD cashback
08

Earn

5 fields
Advertised APY
Decaf Card
Not disclosed
KAST Card
Up to 7% APY
How it works
Decaf Card
Optional earn vault
KAST Card
Optional earn vault
Separate deposit
Decaf Card
Yes
KAST Card
Yes
Use balance for spending
Decaf Card
Not disclosed
KAST Card
No
Lock-up
Decaf Card
Not disclosed
KAST Card
No
09

Trust & availability

7 fields
Custody
Decaf Card
Non-custodial
KAST Card
Custodial
Control until payment
Decaf Card
Not disclosed
KAST Card
Provider controls funds
Card issuer
Decaf Card
Third National, Inc.
KAST Card
Third National
Card processing
Decaf Card
Rain
KAST Card
Tazapay
Custody / key management
Decaf Card
Not disclosed
KAST Card
BitGo
Deposits & withdrawals
Decaf Card
MoneyGram
KAST Card
Not disclosed
Programme operator
Decaf Card
Not disclosed
KAST Card
Troia Corp
10

Sources

2 fields
Official sources
Decaf Card
21
KAST Card
20
Last reviewed
Decaf Card
Oct 19, 2026
KAST Card
Oct 14, 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.

Compare Crypto Cards: Fees, Rewards, Custody & Availability