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
Points rewardsNo CEXUS availablePhysical card
Cashback
0% base
Plan cost
$20/year
Custody
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

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Best markers compare known numeric values only. A missing or unverified field stays explicit and never wins a row.

Best known Not disclosed
Cards
Solayer Pay CardOverall55
KAST CardOverall84
Special offer
Solayer Pay Card
No active offer
KAST Card
20% off20% off your first subscription
01

Scores

6 fields
Overall Score
Solayer Pay Card
55
KAST Card
84
Cashback score
Solayer Pay Card
21
KAST Card
75
Travel score
Solayer Pay Card
53
KAST Card
93
Funds control score
Solayer Pay Card
47
KAST Card
71
Lowest fees score
Solayer Pay Card
43
KAST Card
82
Transfers score
Solayer Pay Card
29
KAST Card
100
02

Strengths & trade-offs

2 fields
Strengths
Solayer Pay Card
Virtual and physical Visa cards, Spend USDC from Solana
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
Trade-offs
Solayer Pay Card
Purchases earn Emerald Points, FX costs vary by region
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges
03

Costs

7 fields
Plan cost
Solayer Pay Card
$20/year
KAST Card
$0
FX fee
Solayer Pay Card
Up to 3% stated + $0.10; components may stack
KAST Card
0.5–1.75%
Top-up fee
Solayer Pay Card
1%
KAST Card
0%
Card spending fee
Solayer Pay Card
$0.15
KAST Card
0%
ATM fee
Solayer Pay Card
Not disclosed
KAST Card
$3 + 2%
Virtual card
Solayer Pay Card
$0 virtual card; included with the $20/year Solayer Pay base plan
KAST Card
Free first two
Physical card
Solayer Pay Card
Free card; US Express shipping $24.99 or International Express shipping $59.99
KAST Card
Free; $40 shipping
04

Plans

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

Everyday use

8 fields
Network
Solayer Pay Card
Visa
KAST Card
Visa
Card formats
Solayer Pay Card
Virtual, Physical
KAST Card
Virtual, Physical
ATM withdrawals
Solayer Pay Card
Available
KAST Card
Available
Mobile wallets
Solayer Pay Card
Apple Pay, Google Pay
KAST Card
Apple Pay, Google Pay
Apps
Solayer Pay Card
iOS, Android
KAST Card
iOS, Android
Daily spending limit
Solayer Pay Card
Shown in app
KAST Card
No cap
Monthly spending limit
Solayer Pay Card
Shown in app
KAST Card
No cap
ATM limit
Solayer Pay Card
Limits shown in app
KAST Card
Limits shown in app
06

Funding & transfers

5 fields
Networks
Solayer Pay Card
Solana
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Crypto deposits
Solayer Pay Card
Stablecoins: USDC
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Fiat deposits
Solayer Pay Card
Not disclosed
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
Transfers
Solayer Pay 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
Solayer Pay Card
Not disclosed
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
07

Rewards

3 fields
Base cashback
Solayer Pay Card
0%
KAST Card
1.5%
Max cashback
Solayer Pay Card
Not disclosed
KAST Card
3%
Reward currency
Solayer Pay Card
Emerald Points
KAST Card
USD cashback
08

Earn

5 fields
Advertised APY
Solayer Pay Card
Up to 3.5% APY
KAST Card
Up to 7% APY
How it works
Solayer Pay Card
Earn on spending balance
KAST Card
Optional earn vault
Separate deposit
Solayer Pay Card
No
KAST Card
Yes
Use balance for spending
Solayer Pay Card
Yes
KAST Card
No
Lock-up
Solayer Pay Card
No
KAST Card
No
09

Trust & availability

7 fields
Custody
Solayer Pay Card
Custodial
KAST Card
Custodial
Control until payment
Solayer Pay Card
Provider controls funds
KAST Card
Provider controls funds
Card issuer
Solayer Pay Card
Third National
KAST Card
Third National
Card processing
Solayer Pay Card
Not disclosed
KAST Card
Tazapay
Custody / key management
Solayer Pay Card
Not disclosed
KAST Card
BitGo
Identity verification
Solayer Pay Card
Sumsub
KAST Card
Not disclosed
Programme operator
Solayer Pay Card
Solayer Labs, Inc.
KAST Card
Troia Corp
10

Sources

2 fields
Official sources
Solayer Pay Card
25
KAST Card
20
Last reviewed
Solayer Pay Card
Aug 12, 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