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

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

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Plasma One Core Visa Signature card design

Plasma One Card

Self-custodyClear feesTiered rewardsFree base plan

Cashback: 2%-10%
Plan cost: $0
Custody: Self Custody
Network: Visa

View detailsSelected

KAST Card

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 known Not disclosed

Cards

Plasma One CardOverall87

KAST CardOverall84

Special offer: Plasma One Card
No active offer
KAST Card
20% off20% off your first subscription

Scores

6 fields

Overall Score: Plasma One Card
87
KAST Card
84

Cashback score: Plasma One Card
78
KAST Card
75

Travel score: Plasma One Card
72
KAST Card
92

Funds control score: Plasma One Card
99
KAST Card
71

Lowest fees score: Plasma One Card
80
KAST Card
81

Transfers score: Plasma One Card
100
KAST Card
100

Strengths & trade-offs

2 fields

Strengths: Plasma One Card
Lite starts with 2% XPL cashback, Higher tiers add bigger caps and perks
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access

Trade-offs: Plasma One Card
Physical access is limited; no ATM, Cashback is capped by tier
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges

Costs

7 fields

Plan cost: Plasma One Card
$0
KAST Card
$0

FX fee: Plasma One Card
0–1%
KAST Card
0.5–1.75%

Top-up fee: Plasma One Card
0%
KAST Card
0%

Card spending fee: Plasma One Card
Not disclosed
KAST Card
0%

ATM fee: Plasma One Card
Not available
KAST Card
$3 + 2%

Virtual card: Plasma One Card
Up to 3 free virtual cards by tier
KAST Card
Free first two

Physical card: Plasma One Card
First physical card free in the currently confirmed Core and Platinum flows. Core standard delivery is $20 and express is $50; Platinum standard delivery is free and express is $30. Additional or replacement cards cost $40 for Core and $120 for Platinum.
KAST Card
Free; $40 shipping

Plans

2 fields

Available plans: Plasma One Card
3 plans: Lite, Core, Platinum
KAST Card
3 plans: Standard, Premium, Private

Top cashback plan: Plasma One Card
Platinum: 4%
KAST Card
Private: 3%

Everyday use

8 fields

Network: Plasma One Card
Visa
KAST Card
Visa

Card formats: Plasma One Card
Virtual, Physical
KAST Card
Virtual, Physical

ATM withdrawals: Plasma One Card
Not available
KAST Card
Available

Mobile wallets: Plasma One Card
Apple Pay, Google Pay
KAST Card
Apple Pay, Google Pay

Apps: Plasma One Card
iOS, Android
KAST Card
iOS, Android

Daily spending limit: Plasma One Card
Shown in app
KAST Card
No cap

Monthly spending limit: Plasma One Card
Shown in app
KAST Card
No cap

ATM limit: Plasma One Card
Not available, including for physical cards
KAST Card
Limits shown in app

Funding & transfers

5 fields

Networks: Plasma One Card
Plasma, Ethereum, Solana, Tron, Polygon, Arbitrum +5
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7

Crypto deposits: Plasma One Card
Stablecoins: USDT, USDC, USDG
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22

Fiat deposits: Plasma One Card
USD virtual account, EUR / GBP virtual accounts, MXN / BRL local transfers, COP virtual account
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2

Transfers: Plasma One Card
Stablecoin transfers; Plasma One usernames; Virtual account withdrawals
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts

Payout currencies: Plasma One Card
USD, EUR, GBP, MXN, BRL, COP
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4

Rewards

3 fields

Base cashback: Plasma One Card
2%
KAST Card
1.5%

Max cashback: Plasma One Card
10%
KAST Card
3%

Reward currency: Plasma One Card
USD cashback paid in XPL
KAST Card
USD cashback

Earn

5 fields

Advertised APY: Plasma One Card
Up to 5% APY
KAST Card
Up to 7% APY

How it works: Plasma One Card
Optional earn vault
KAST Card
Optional earn vault

Separate deposit: Plasma One Card
Yes
KAST Card
Yes

Use balance for spending: Plasma One Card
No
KAST Card
No

Lock-up: Plasma One Card
No
KAST Card
No

Trust & availability

7 fields

Custody: Plasma One Card
Self-custody
KAST Card
Custodial

Control until payment: Plasma One Card
You keep control
KAST Card
Provider controls funds

Card issuer: Plasma One Card
Rain, Third National
KAST Card
Third National

Card processing: Plasma One Card
0x
KAST Card
Tazapay

Custody / key management: Plasma One Card
Privy, Veda
KAST Card
BitGo

Deposits & withdrawals: Plasma One Card
Bridge, Bridge Ventures LLC
KAST Card
Not disclosed

Programme operator: Plasma One Card
Plasma
KAST Card
Troia Corp

Sources

2 fields

Official sources: Plasma One Card
12
KAST Card
20

Last reviewed: Plasma One Card
Aug 27, 2026
KAST Card
Aug 28, 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.

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