Card comparison

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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.

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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
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
Gemini Credit CardOverall74
KAST CardOverall84
Special offer
Gemini Credit Card
No active offer
KAST Card
20% off20% off your first subscription
01

Scores

6 fields
Overall Score
Gemini Credit Card
74
KAST Card
84
Cashback score
Gemini Credit Card
61
KAST Card
75
Travel score
Gemini Credit Card
82
KAST Card
93
Funds control score
Gemini Credit Card
57
KAST Card
71
Lowest fees score
Gemini Credit Card
45
KAST Card
82
Transfers score
Gemini Credit Card
92
KAST Card
100
02

Strengths & trade-offs

2 fields
Strengths
Gemini Credit Card
No annual or foreign transaction fee, A 1%-4% crypto reward schedule
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
Trade-offs
Gemini Credit Card
Variable APR and costly cash advances, Applications are limited to the United States
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges
03

Costs

7 fields
Plan cost
Gemini Credit Card
$0
KAST Card
$0
FX fee
Gemini Credit Card
$0 foreign transaction fee; Mastercard exchange rates and credit interest remain separate
KAST Card
0.5–1.75%
Top-up fee
Gemini Credit Card
Not applicable; linked-bank and check routes repay the credit account
KAST Card
0%
Card spending fee
Gemini Credit Card
0%
KAST Card
0%
ATM fee
Gemini Credit Card
3–29.49%
KAST Card
$3 + 2%
Virtual card
Gemini Credit Card
Not disclosed
KAST Card
Free first two
Physical card
Gemini Credit Card
Not disclosed
KAST Card
Free; $40 shipping
04

Plans

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

Everyday use

8 fields
Network
Gemini Credit Card
Mastercard
KAST Card
Visa
Card formats
Gemini Credit Card
Virtual, Physical
KAST Card
Virtual, Physical
ATM withdrawals
Gemini Credit Card
Available
KAST Card
Available
Mobile wallets
Gemini Credit Card
Apple Pay, Google Pay
KAST Card
Apple Pay, Google Pay
Apps
Gemini Credit Card
iOS, Android, Web
KAST Card
iOS, Android
Daily spending limit
Gemini Credit Card
Applicant-specific credit limit; no reusable daily purchase limit is published
KAST Card
No cap
Monthly spending limit
Gemini Credit Card
Applicant-specific credit limit; no reusable monthly purchase limit is published
KAST Card
No cap
ATM limit
Gemini Credit Card
$1,000 daily and no more than 10% of the total credit limit
KAST Card
Limits shown in app
06

Funding & transfers

5 fields
Networks
Gemini Credit Card
Bitcoin, Ethereum, Solana, Arbitrum, Avalanche, Base +2
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Crypto deposits
Gemini Credit Card
Other crypto: Supported Gemini crypto and stablecoins
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Fiat deposits
Gemini Credit Card
USD bank transfer
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
Transfers
Gemini Credit Card
Stablecoin transfers; Gemini USD bank transfer
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Payout currencies
Gemini Credit Card
USD
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
07

Rewards

3 fields
Base cashback
Gemini Credit Card
1%
KAST Card
1.5%
Max cashback
Gemini Credit Card
4%
KAST Card
3%
Reward currency
Gemini Credit Card
Selected eligible crypto asset
KAST Card
USD cashback
08

Earn

5 fields
Advertised APY
Gemini Credit Card
Up to 2.1% APY
KAST Card
Up to 7% APY
How it works
Gemini Credit Card
Optional earn vault
KAST Card
Optional earn vault
Separate deposit
Gemini Credit Card
No
KAST Card
Yes
Use balance for spending
Gemini Credit Card
No
KAST Card
No
Lock-up
Gemini Credit Card
Not disclosed
KAST Card
No
09

Trust & availability

6 fields
Custody
Gemini Credit Card
Custodial
KAST Card
Custodial
Control until payment
Gemini Credit Card
Provider controls funds
KAST Card
Provider controls funds
Card issuer
Gemini Credit Card
WebBank
KAST Card
Third National
Card processing
Gemini Credit Card
Gemini Constellation, LLC
KAST Card
Tazapay
Custody / key management
Gemini Credit Card
Gemini Trust Company, LLC / Gemini Moonbase, LLC
KAST Card
BitGo
Programme operator
Gemini Credit Card
Not disclosed
KAST Card
Troia Corp
10

Sources

2 fields
Official sources
Gemini Credit Card
23
KAST Card
20
Last reviewed
Gemini Credit Card
Aug 30, 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