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

Each summary uses the same profile and Overall Score as the catalog. Open a score to see its seven fixed category ratings.

2 cards in view
No FXMetal cardUS availableBTC rewards
Cashback
2%-4%
Plan cost
$49.99/year
Custody
Custodial
Network
American Express
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 known numeric values only. A missing or unverified field stays explicit and never wins a row.

Best known Not disclosed
Cards
Coinbase One CardOverall56
KAST CardOverall84
Special offer
Coinbase One Card
No active offer
KAST Card
20% off20% off your first subscription
01

Scores

6 fields
Overall Score
Coinbase One Card
56
KAST Card
84
Cashback score
Coinbase One Card
40
KAST Card
75
Travel score
Coinbase One Card
60
KAST Card
93
Funds control score
Coinbase One Card
36
KAST Card
71
Lowest fees score
Coinbase One Card
58
KAST Card
82
Transfers score
Coinbase One Card
24
KAST Card
100
02

Strengths & trade-offs

2 fields
Strengths
Coinbase One Card
2% BTC on eligible purchases, No foreign transaction fee
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
Trade-offs
Coinbase One Card
Paid membership is required, Debt and cash advances carry costs
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges
03

Costs

7 fields
Plan cost
Coinbase One Card
$49.99/year
KAST Card
$0
FX fee
Coinbase One Card
0% foreign transaction fee; Amex conversion rates remain separate
KAST Card
0.5–1.75%
Top-up fee
Coinbase One Card
Linked U.S. bank or accepted Coinbase wallet repayment; crypto spread varies
KAST Card
0%
Card spending fee
Coinbase One Card
Not disclosed
KAST Card
0%
ATM fee
Coinbase One Card
Cash advance: greater of $10 or 5%, plus variable interest from posting and possible ATM-operator fees
KAST Card
$3 + 2%
Virtual card
Coinbase One Card
Not disclosed
KAST Card
Free first two
Physical card
Coinbase One Card
Not disclosed
KAST Card
Free; $40 shipping
04

Plans

2 fields
Available plans
Coinbase One Card
4 plans: AOC tier 1: 2%, AOC tier 2: 2.5%, AOC tier 3: 3%, AOC tier 4: 4%
KAST Card
3 plans: Standard, Premium, Private
Top cashback plan
Coinbase One Card
AOC tier 4: 4%: 4%
KAST Card
Private: 3%
05

Everyday use

8 fields
Network
Coinbase One Card
American Express
KAST Card
Visa
Card formats
Coinbase One Card
Virtual, Physical
KAST Card
Virtual, Physical
ATM withdrawals
Coinbase One Card
Not disclosed
KAST Card
Available
Mobile wallets
Coinbase One Card
Apple Pay, Google Pay
KAST Card
Apple Pay, Google Pay
Apps
Coinbase One Card
iOS, Android, Web
KAST Card
iOS, Android
Daily spending limit
Coinbase One Card
Personalized credit limit; no reusable daily spend ceiling
KAST Card
No cap
Monthly spending limit
Coinbase One Card
Personalized credit limit; no reusable monthly spend ceiling
KAST Card
No cap
ATM limit
Coinbase One Card
Cash access and its sublimit are determined by the issuer
KAST Card
Limits shown in app
06

Funding & transfers

5 fields
Networks
Coinbase One Card
Not disclosed
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Crypto deposits
Coinbase One Card
Not disclosed
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Fiat deposits
Coinbase One Card
Not disclosed
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
Transfers
Coinbase One Card
Not disclosed
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Payout currencies
Coinbase One Card
Not disclosed
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
07

Rewards

3 fields
Base cashback
Coinbase One Card
2%
KAST Card
1.5%
Max cashback
Coinbase One Card
4%
KAST Card
3%
Reward currency
Coinbase One Card
Bitcoin
KAST Card
USD cashback
08

Earn

5 fields
Advertised APY
Coinbase One Card
Up to 3.5% APY
KAST Card
Up to 7% APY
How it works
Coinbase One Card
Borrow against collateral
KAST Card
Optional earn vault
Separate deposit
Coinbase One Card
No
KAST Card
Yes
Use balance for spending
Coinbase One Card
No
KAST Card
No
Lock-up
Coinbase One Card
Yes
KAST Card
No
09

Trust & availability

6 fields
Custody
Coinbase One Card
Custodial
KAST Card
Custodial
Control until payment
Coinbase One Card
Provider controls funds
KAST Card
Provider controls funds
Card issuer
Coinbase One Card
First Electronic Bank
KAST Card
Third National
Card processing
Coinbase One Card
Not disclosed
KAST Card
Tazapay
Custody / key management
Coinbase One Card
Coinbase, Inc.
KAST Card
BitGo
Programme operator
Coinbase One Card
Not disclosed
KAST Card
Troia Corp
10

Sources

2 fields
Official sources
Coinbase One Card
23
KAST Card
20
Last reviewed
Coinbase One Card
Sep 5, 2026
KAST Card
Aug 31, 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