Self-custodyLow FXUS availableClear fees
- Cashback
- 3%-5%
- Plan cost
- $0
- Custody
- Self Custody
- Network
- Visa
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.
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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.
Metal cardNo CEXClear feesTiered rewards
- Cashback
- 1.5%-3%
- Plan cost
- $0
- Custody
- Custodial
- Network
- Visa
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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
Solid CardOverall89
KAST CardOverall84
Solid CardOverall89KAST CardOverall84- Special offer
- Solid CardGet $15$15 new-user bonus after qualifying card spendKAST Card20% off20% off your first subscription
Scores
6 fields- Overall Score
- Solid Card89KAST Card84
- Cashback score
- Solid Card91KAST Card75
- Travel score
- Solid Card62KAST Card92
- Funds control score
- Solid Card97KAST Card71
- Lowest fees score
- Solid Card89KAST Card81
- Transfers score
- Solid Card83KAST Card100
Strengths & trade-offs
2 fields- Strengths
- Solid CardSavings can stay productive while spending, Up to 50% on eligible AI subscriptionsKAST CardTransfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
- Trade-offs
- Solid CardThe best rates require millions of points, ATM availability is still being checkedKAST CardNon-USD FX can exceed entry cashback, ATM use adds two charges
Costs
7 fields- Plan cost
- Solid Card$0KAST Card$0
- FX fee
- Solid Card1%KAST Card0.5–1.75%
- Top-up fee
- Solid Card0%KAST Card0%
- Card spending fee
- Solid Card0%KAST Card0%
- ATM fee
- Solid CardNot availableKAST Card$3 + 2%
- Virtual card
- Solid CardVirtual Visa in app after KYC; activation requires at least $10 in Wallet or SavingsKAST CardFree first two
- Physical card
- Solid CardPhysical card not listedKAST CardFree; $40 shipping
Plans
2 fields- Available plans
- Solid Card3 plans: Core, Prime, UltraKAST Card3 plans: Standard, Premium, Private
- Top cashback plan
- Solid CardUltra: 5%KAST CardPrivate: 3%
Everyday use
8 fields- Network
- Solid CardVisaKAST CardVisa
- Card formats
- Solid CardVirtualKAST CardVirtual, Physical
- ATM withdrawals
- Solid CardNot availableKAST CardAvailable
- Mobile wallets
- Solid CardApple Pay, Google PayKAST CardApple Pay, Google Pay
- Apps
- Solid CardiOS, Android, WebKAST CardiOS, Android
- Daily spending limit
- Solid CardShown in appKAST CardNo cap
- Monthly spending limit
- Solid CardShown in appKAST CardNo cap
- ATM limit
- Solid CardNot disclosedKAST CardLimits shown in app
Funding & transfers
5 fields- Networks
- Solid CardFuse, Ethereum, BNB Smart Chain, Polygon, Base, ArbitrumKAST CardSolana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
- Crypto deposits
- Solid CardStablecoins: soUSD, USDC, USDT, FUSE; Other crypto: soETH, VOLT, WBTC, WETH, WFUSEKAST CardStablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
- Fiat deposits
- Solid CardUSD virtual accountKAST CardUSD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
- Transfers
- Solid CardStablecoin transfersKAST CardStablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
- Payout currencies
- Solid CardNot disclosedKAST CardUSD, EUR, AED, SAR, JPY, INR, PHP, THB +4
Rewards
3 fields- Base cashback
- Solid Card3%KAST Card1.5%
- Max cashback
- Solid Card5%KAST Card3%
- Reward currency
- Solid CardUSDC cashbackKAST CardUSD cashback
Earn
5 fields- Advertised APY
- Solid CardUp to 14% APYKAST CardUp to 7% APY
- How it works
- Solid CardBorrow against collateral, Optional earn vaultKAST CardOptional earn vault
- Separate deposit
- Solid CardYesKAST CardYes
- Use balance for spending
- Solid CardNoKAST CardNo
- Lock-up
- Solid CardNot disclosedKAST CardNo
Trust & availability
6 fields- Custody
- Solid CardSelf-custodyKAST CardCustodial
- Control until payment
- Solid CardYou keep controlKAST CardProvider controls funds
- Card issuer
- Solid CardRain, Third NationalKAST CardThird National
- Card processing
- Solid CardFuse Network LtdKAST CardTazapay
- Custody / key management
- Solid CardNot disclosedKAST CardBitGo
- Programme operator
- Solid CardFuse Network LtdKAST CardTroia Corp
Sources
2 fields- Official sources
- Solid Card20KAST Card20
- Last reviewed
- Solid CardAug 25, 2026KAST CardAug 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.