KASTKAST
84
Side-by-side card comparison
KAST vs Coinbase One
KAST Card has the higher Overall Score by 28 points (84 vs 56). KAST Card also looks stronger for Cashback, Travel, Funds control, Lowest fees, and Transfers. The details below show where Coinbase One Card may still be the better personal fit.
Latest check Oct 14, 202643 official sources reviewed
KAST Card
Best fit
- USD spending on Standard: 1.5% cashback, capped at $30/month.
- Using stablecoins for card purchases and local bank payouts.
- Sending money to other KAST users with free KAST Tag transfers.
Before you choose
- Non-USD purchases add 0.5–1.75% FX; those below $25 also cost $0.10.
- ATM withdrawals cost $3 + 2%, plus FX when withdrawing non-USD cash.
- Premium costs $1,000/year; Private costs $10,000/year for higher rewards.
Coinbase One Card
Best fit
- Existing Coinbase One members who already pay for an eligible plan.
- Everyday credit-card spending with 2% back in BTC on eligible purchases.
- Booking through Coinbase One Card Travel for 5% back in BTC.
Before you choose
- Eligible membership starts at $49.99/year; Basic monthly does not qualify.
- 4% needs $200,000 on Coinbase; boosted rates cover $10,000/month of spend.
- U.S. residents only, excluding territories; credit approval is required.
Signup offers
KAST Card
20% off
20% off your first subscription
- Discount is automatically applied at checkout.
Offer terms can change. Check the current KAST referral programme before signing up.
Coinbase One Card
No active signup offer listed
Partner links may earn us a commission. Affiliate disclosure
Fees & features
Compare the details
Best markers compare published, comparable values. Unknown values never win a row.
Best known Not disclosed
CardsKAST CardOverall84Coinbase One CardOverall56
KAST CardOverall84Coinbase One CardOverall56Scores
- Overall Score
- KAST Card84Coinbase One Card56
- Cashback score
- KAST Card75Coinbase One Card40
- Travel score
- KAST Card93Coinbase One Card60
- Funds control score
- KAST Card71Coinbase One Card36
- Lowest fees score
- KAST Card82Coinbase One Card40
- Transfers score
- KAST Card100Coinbase One Card24
Costs
- Plan cost
- KAST Card$0Coinbase One Card$49.99/year
- FX fee
- KAST Card0.5–1.75%Coinbase One Card0% foreign transaction fee; Amex conversion rates remain separate
- Top-up fee
- KAST Card0%Coinbase One CardLinked U.S. bank or accepted Coinbase wallet repayment; crypto spread varies
- Card spending fee
- KAST Card0%Coinbase One CardNot disclosed
- ATM fee
- KAST Card$3 + 2%Coinbase One CardCash advance: greater of $10 or 5%, plus variable interest from posting and possible ATM-operator fees
- Virtual card
- KAST CardFree first twoCoinbase One CardNot disclosed
- Physical card
- KAST CardFree; $40 shippingCoinbase One CardNot disclosed
Plans
- Available plans
- KAST Card3 plans: Standard, Premium, PrivateCoinbase One Card4 plans: AOC tier 1: 2%, AOC tier 2: 2.5%, AOC tier 3: 3%, AOC tier 4: 4%
- Top cashback plan
- KAST CardPrivate: 3%Coinbase One CardAOC tier 4: 4%: 4%
Everyday use
- Network
- KAST CardVisaCoinbase One CardAmerican Express
- Card formats
- KAST CardVirtual, PhysicalCoinbase One CardVirtual, Physical
- ATM withdrawals
- KAST CardAvailableCoinbase One CardNot disclosed
- Mobile wallets
- KAST CardApple Pay, Google PayCoinbase One CardApple Pay, Google Pay
- Apps
- KAST CardiOS, AndroidCoinbase One CardiOS, Android, Web
- Daily spending limit
- KAST CardNo capCoinbase One CardPersonalized credit limit; no reusable daily spend ceiling
- Monthly spending limit
- KAST CardNo capCoinbase One CardPersonalized credit limit; no reusable monthly spend ceiling
- ATM limit
- KAST Card$500 per withdrawal; up to three withdrawals or $1,500 per 24 hoursCoinbase One CardCash access and its sublimit are determined by the issuer
Funding & transfers
- Networks
- KAST CardSolana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7Coinbase One CardNot disclosed
- Crypto deposits
- KAST CardStablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22Coinbase One CardNot disclosed
- Fiat deposits
- KAST CardUSD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2Coinbase One CardNot disclosed
- Transfers
- KAST CardStablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payoutsCoinbase One CardNot disclosed
- Payout currencies
- KAST CardUSD, EUR, AED, SAR, JPY, INR, PHP, THB +4Coinbase One CardNot disclosed
Rewards
- Base cashback
- KAST Card1.5%Coinbase One Card2%
- Max cashback
- KAST Card3%Coinbase One Card4%
- Reward currency
- KAST CardUSD cashbackCoinbase One CardBitcoin
Earn
- Advertised APY
- KAST CardUp to 7% APYCoinbase One CardNot disclosed
- How it works
- KAST CardOptional earn vaultCoinbase One CardBorrow against collateral
- Separate deposit
- KAST CardYesCoinbase One CardNo
- Use balance for spending
- KAST CardNoCoinbase One CardNo
- Lock-up
- KAST CardNoCoinbase One CardYes
Trust & availability
- Custody
- KAST CardCustodialCoinbase One CardCustodial
- Control until payment
- KAST CardProvider controls fundsCoinbase One CardProvider controls funds
- Card issuer
- KAST CardThird NationalCoinbase One CardFirst Electronic Bank
- Card processing
- KAST CardTazapayCoinbase One CardNot disclosed
- Custody / key management
- KAST CardBitGoCoinbase One CardCoinbase, Inc.
- Programme operator
- KAST CardTroia CorpCoinbase One CardNot disclosed
Sources
- Official sources
- KAST Card20Coinbase One Card23
- Last reviewed
- KAST CardOct 14, 2026Coinbase One CardOct 11, 2026
Choosing between these cards
When to choose KAST or Coinbase One
How you receive rewards
Choose by the reward asset you want to receive: KAST lists USD cashback; Coinbase One lists Bitcoin.
Keeping recurring costs down
KAST's base plan is $0, compared with $49.99/year for Coinbase One. This favours KAST for occasional use; card issuance and transaction fees are separate.
Spending in foreign currencies
For FX on foreign-currency purchases, KAST lists 0.5–1.75%, versus 0% foreign transaction fee; Amex conversion rates remain separate at Coinbase One. Use the tariff for your country and plan; conversion fees can add to these figures.
Common questions
KAST vs Coinbase One FAQ
Is KAST or Coinbase One better overall?
KAST Card has the higher Overall Score (84 vs 56). That does not make it better for everyone: your preferred fees, rewards, way of holding funds and country availability can change the practical choice.
Which has lower fees, KAST or Coinbase One?
KAST Card has the lower starting plan cost ($0 vs $49.99/year). Compare plan, FX, card-spend, top-up and ATM charges separately because one fee does not represent the full cost.
Which has better cashback, KAST or Coinbase One?
Coinbase One Card has the higher published base cashback rate (2% vs 1.5%). Maximum rates may depend on tiers, caps, categories or other conditions, so the entry rate and reward asset matter too.
How do KAST and Coinbase One differ on custody?
KAST Card and Coinbase One Card use the same custodial balance setup.
How current is this KAST vs Coinbase One comparison?
The latest information check for these two cards was October 14, 2026, using 43 official sources in total. Each full card review lists its own check date, sources and anything the provider has not clearly disclosed.