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.

4 cards in view
Visa / MCLow FX
Cashback
0% base
Plan cost
$0
Custody
Custodial
Network
Mastercard/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
Solayer Pay CardOverall55
XPlace CardOverall68
ZEN CardOverall77
KAST CardOverall84
Special offer
Solayer Pay Card
No active offer
XPlace Card
No active offer
ZEN Card
No active offer
KAST Card
20% off20% off your first subscription
01

Scores

6 fields
Overall Score
Solayer Pay Card
55
XPlace Card
68
ZEN Card
77
KAST Card
84
Cashback score
Solayer Pay Card
21
XPlace Card
49
ZEN Card
39
KAST Card
75
Travel score
Solayer Pay Card
53
XPlace Card
61
ZEN Card
96
KAST Card
93
Funds control score
Solayer Pay Card
47
XPlace Card
67
ZEN Card
65
KAST Card
71
Lowest fees score
Solayer Pay Card
43
XPlace Card
69
ZEN Card
81
KAST Card
82
Transfers score
Solayer Pay Card
29
XPlace Card
62
ZEN Card
98
KAST Card
100
02

Strengths & trade-offs

2 fields
Strengths
Solayer Pay Card
Virtual and physical Visa cards, Spend USDC from Solana
XPlace Card
Two distinct USDC spending modes, Tiered USDC cashback with published caps
ZEN Card
Free plan with 0.5% weekday FX margin, Physical, virtual and phone-wallet access
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
XPlace Card
No live physical card or ATM access, Higher tiers cost more and FX has layers
ZEN Card
Free-plan ATM withdrawals cost 1.5%, No universal public cashback rate
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
XPlace Card
$0
ZEN Card
$0
KAST Card
$0
FX fee
Solayer Pay Card
Up to 3% stated + $0.10; components may stack
XPlace Card
0–1%
ZEN Card
0–0.5%
KAST Card
0.5–1.75%
Top-up fee
Solayer Pay Card
1%
XPlace Card
Provider fee not published; external network or bridge costs may apply and are not card fees
ZEN Card
0–3%
KAST Card
0%
Card spending fee
Solayer Pay Card
$0.15
XPlace Card
0%
ZEN Card
0%
KAST Card
0%
ATM fee
Solayer Pay Card
Not disclosed
XPlace Card
Not available
ZEN Card
0–1.5%
KAST Card
$3 + 2%
Virtual card
Solayer Pay Card
$0 virtual card; included with the $20/year Solayer Pay base plan
XPlace Card
Not disclosed
ZEN Card
Free/Gold: 1 included; Platinum/Pro: 3 included; next card €5
KAST Card
Free first two
Physical card
Solayer Pay Card
Free card; US Express shipping $24.99 or International Express shipping $59.99
XPlace Card
Silver physical card: $99 with courier delivery included; estimated delivery 3-12 days. Other tier pricing remains unclear.
ZEN Card
Free first card €10; Gold 1 included; Platinum/Pro 2 included; next card €10
KAST Card
Free; $40 shipping
04

Plans

2 fields
Available plans
Solayer Pay Card
1 plans: Solayer Pay
XPlace Card
4 plans: Basic, Silver, Gold, Platinum
ZEN Card
4 plans: Free, Gold, Platinum, Pro
KAST Card
3 plans: Standard, Premium, Private
Top cashback plan
Solayer Pay Card
Not disclosed
XPlace Card
Platinum: 2%
ZEN Card
Free: 0%
KAST Card
Private: 3%
05

Everyday use

8 fields
Network
Solayer Pay Card
Visa
XPlace Card
Visa
ZEN Card
Mastercard/Visa
KAST Card
Visa
Card formats
Solayer Pay Card
Virtual, Physical
XPlace Card
Virtual, Physical
ZEN Card
Virtual, Physical
KAST Card
Virtual, Physical
ATM withdrawals
Solayer Pay Card
Available
XPlace Card
Not available
ZEN Card
Available
KAST Card
Available
Mobile wallets
Solayer Pay Card
Apple Pay, Google Pay
XPlace Card
Apple Pay, Google Pay
ZEN Card
Apple Pay, Google Pay
KAST Card
Apple Pay, Google Pay
Apps
Solayer Pay Card
iOS, Android
XPlace Card
iOS, Android
ZEN Card
iOS, Android, Web
KAST Card
iOS, Android
Daily spending limit
Solayer Pay Card
Shown in app
XPlace Card
No provider-set daily amount published; users can set their own daily, weekly and monthly controls
ZEN Card
Standard €10,000/day; maximum €30,000/day (currency equivalents also published)
KAST Card
No cap
Monthly spending limit
Solayer Pay Card
Shown in app
XPlace Card
Basic $2,000; Silver $10,000; Gold $50,000; Platinum $750,000 per month
ZEN Card
Not publicly confirmed
KAST Card
No cap
ATM limit
Solayer Pay Card
Limits shown in app
XPlace Card
Not available while only the virtual card is live
ZEN Card
Standard €2,000/day; maximum €30,000/day (currency equivalents also published)
KAST Card
Limits shown in app
06

Funding & transfers

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

Rewards

3 fields
Base cashback
Solayer Pay Card
0%
XPlace Card
0.5%
ZEN Card
0%
KAST Card
1.5%
Max cashback
Solayer Pay Card
Not disclosed
XPlace Card
4%
ZEN Card
Not disclosed
KAST Card
3%
Reward currency
Solayer Pay Card
Emerald Points
XPlace Card
USDC
ZEN Card
Transaction currency
KAST Card
USD cashback
08

Earn

5 fields
Advertised APY
Solayer Pay Card
Up to 3.5% APY
XPlace Card
Up to 6.15% APY
ZEN Card
Not offered
KAST Card
Up to 7% APY
How it works
Solayer Pay Card
Earn on spending balance
XPlace Card
Borrow against collateral, Optional earn vault
ZEN Card
Not offered
KAST Card
Optional earn vault
Separate deposit
Solayer Pay Card
No
XPlace Card
Yes
ZEN Card
Not offered
KAST Card
Yes
Use balance for spending
Solayer Pay Card
Yes
XPlace Card
No
ZEN Card
Not offered
KAST Card
No
Lock-up
Solayer Pay Card
No
XPlace Card
No
ZEN Card
Not offered
KAST Card
No
09

Trust & availability

8 fields
Custody
Solayer Pay Card
Custodial
XPlace Card
Hybrid custody
ZEN Card
Custodial
KAST Card
Custodial
Control until payment
Solayer Pay Card
Provider controls funds
XPlace Card
Provider controls funds
ZEN Card
Provider controls funds
KAST Card
Provider controls funds
Card issuer
Solayer Pay Card
Third National
XPlace Card
Third National
ZEN Card
UAB ZEN.COM
KAST Card
Third National
Card processing
Solayer Pay Card
Not disclosed
XPlace Card
Signify Holdings, Inc. (Rain)
ZEN Card
Not disclosed
KAST Card
Tazapay
Custody / key management
Solayer Pay Card
Not disclosed
XPlace Card
Not disclosed
ZEN Card
Not disclosed
KAST Card
BitGo
Deposits & withdrawals
Solayer Pay Card
Not disclosed
XPlace Card
Not disclosed
ZEN Card
Triple A Technologies Pte Ltd, Coreline Solutions LLC
KAST Card
Not disclosed
Identity verification
Solayer Pay Card
Sumsub
XPlace Card
Sumsub
ZEN Card
Not disclosed
KAST Card
Not disclosed
Programme operator
Solayer Pay Card
Solayer Labs, Inc.
XPlace Card
Not disclosed
ZEN Card
Not disclosed
KAST Card
Troia Corp
10

Sources

2 fields
Official sources
Solayer Pay Card
25
XPlace Card
26
ZEN Card
43
KAST Card
20
Last reviewed
Solayer Pay Card
Aug 12, 2026
XPlace Card
Aug 27, 2026
ZEN Card
Sep 5, 2026
KAST Card
Aug 31, 2026

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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