Side-by-side card comparison

KAST vs Gemini Credit: fees, rewards and account setup

KAST Card has the higher Overall Score by 10 points (84 vs 74). KAST Card also looks stronger for Cashback, Travel, Funds control, Lowest fees, and Transfers. The details below show where Gemini Credit Card may still be the better personal fit.

Information checked Aug 31, 202643 official sources reviewed

01 · Make the first cut

KAST Card is the better all-round starting point

KAST Card has the higher Overall Score in this comparison. Gemini Credit Card may still suit you better if its card format, way of holding funds or availability is the deciding factor. A score cannot tell you whether a provider will accept your application or whether every feature will be available where you live, so check the latest provider terms before signing up.

OverallKAST84Gemini Credit74Higher score
CashbackKAST75Gemini Credit61Higher score
TravelKAST93Gemini Credit82Higher score
Funds controlKAST71Gemini Credit57Higher score
Lowest feesKAST82Gemini Credit45Higher score
TransfersKAST100Gemini Credit92Higher score

Choose KAST Card if cashback and travel matter most

KAST Card comes out ahead for Cashback, Travel, Funds control, Lowest fees, and Transfers in this comparison. It is worth a closer look if those are the parts of a card you expect to use most.

  • Transfers span crypto, Tag and bank payouts
  • Physical, virtual and phone-wallet card access
  • Free tier starts with cashback

Choose Gemini Credit Card if its day-to-day setup suits you

Gemini Credit Card does not lead one of the use-case scores here, but it can still be the right choice when its costs, rewards and day-to-day setup match how you plan to use it. The other card looks stronger for Cashback, Travel, Funds control, Lowest fees, and Transfers, so compare that advantage with the features you would actually use.

  • No annual or foreign transaction fee
  • A 1%-4% crypto reward schedule
  • Metal card and three phone wallets

The differences that could change the result

The overall score points one way, but a specific use case or product condition may point another.

Overall Score
KAST84
Gemini Credit74

KAST Card has the higher Overall Score by 10 points.

Entry cost & FX
KAST$0 plan · 0.5–1.75% FX
Gemini Credit$0 plan · $0 foreign transaction fee; Mastercard exchange rates and credit interest remain separate FX

Gemini Credit Card has the lower published FX fee ($0 foreign transaction fee; Mastercard exchange rates and credit interest remain separate vs 0.5–1.75%).

Purchase rewards
KAST1.5% base · up to 3%
Gemini Credit1% base · up to 4%

KAST Card has the higher published base cashback rate (1.5% vs 1%).

Funds control
KASTCustodial balance
Gemini CreditCustodial balance

KAST Card and Gemini Credit Card use the same custodial balance setup.

Everyday access
KASTVirtual + Physical · Apple Pay, Google Pay
Gemini CreditVirtual + Physical · Apple Pay, Google Pay

Both cards list the same number of card formats and phone-wallet options.

Money movement
KAST5 stablecoins · Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Gemini Credit4 stablecoins · Stablecoin transfers; Gemini USD bank transfer

KAST Card lists more stablecoins and ways to send money out (12 vs 6).

02 · Read the shortlist

A closer look at the two cards

These quick facts cover the costs, rewards and everyday features most likely to shape your choice. Use the full table below when you want the finer details.

2 cards compared
Cashback
1.5%-3%
Plan cost
$0
FX fee
0.5–1.75%
ATM fee
$3 + 2%
Card formats
Virtual, Physical
Wallet payments
Apple Pay, Google Pay
Receive methods
32 crypto · 6 fiat
Payout methods
2 crypto · 13 fiat
Cashback
1%-4%
Plan cost
$0
FX fee
$0 foreign transaction fee; Mastercard exchange rates and credit interest remain separate
ATM fee
3–29.49%
Card formats
Virtual, Physical
Wallet payments
Apple Pay, Google Pay
Receive methods
1 crypto · 1 fiat
Payout methods
1 crypto · 1 fiat

Current signup offers

Signup value available today

A welcome offer can improve the value of your first months with a card. Check the eligibility rules, qualifying actions and deadline first. Signup offers are excluded from card scores.

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.

Partner links may earn us a commission. Read our affiliate disclosure for how these links work.

03 · Compare the details

Compare the details side by side

We highlight a better number only when both cards publish values that can be compared fairly. Anything missing stays clearly marked.

Best known Not disclosed
Cards
KAST CardOverall84
Gemini Credit CardOverall74
01

Scores

6 fields
Overall Score
KAST Card
84
Gemini Credit Card
74
Cashback score
KAST Card
75
Gemini Credit Card
61
Travel score
KAST Card
93
Gemini Credit Card
82
Funds control score
KAST Card
71
Gemini Credit Card
57
Lowest fees score
KAST Card
82
Gemini Credit Card
45
Transfers score
KAST Card
100
Gemini Credit Card
92
02

Strengths & trade-offs

2 fields
Strengths
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
Gemini Credit Card
No annual or foreign transaction fee, A 1%-4% crypto reward schedule
Trade-offs
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges
Gemini Credit Card
Variable APR and costly cash advances, Applications are limited to the United States
03

Costs

7 fields
Plan cost
KAST Card
$0
Gemini Credit Card
$0
FX fee
KAST Card
0.5–1.75%
Gemini Credit Card
$0 foreign transaction fee; Mastercard exchange rates and credit interest remain separate
Top-up fee
KAST Card
0%
Gemini Credit Card
Not applicable; linked-bank and check routes repay the credit account
Card spending fee
KAST Card
0%
Gemini Credit Card
0%
ATM fee
KAST Card
$3 + 2%
Gemini Credit Card
3–29.49%
Virtual card
KAST Card
Free first two
Gemini Credit Card
Not disclosed
Physical card
KAST Card
Free; $40 shipping
Gemini Credit Card
Not disclosed
04

Plans

2 fields
Available plans
KAST Card
3 plans: Standard, Premium, Private
Gemini Credit Card
Not disclosed
Top cashback plan
KAST Card
Private: 3%
Gemini Credit Card
Not disclosed
05

Everyday use

8 fields
Network
KAST Card
Visa
Gemini Credit Card
Mastercard
Card formats
KAST Card
Virtual, Physical
Gemini Credit Card
Virtual, Physical
ATM withdrawals
KAST Card
Available
Gemini Credit Card
Available
Mobile wallets
KAST Card
Apple Pay, Google Pay
Gemini Credit Card
Apple Pay, Google Pay
Apps
KAST Card
iOS, Android
Gemini Credit Card
iOS, Android, Web
Daily spending limit
KAST Card
No cap
Gemini Credit Card
Applicant-specific credit limit; no reusable daily purchase limit is published
Monthly spending limit
KAST Card
No cap
Gemini Credit Card
Applicant-specific credit limit; no reusable monthly purchase limit is published
ATM limit
KAST Card
Limits shown in app
Gemini Credit Card
$1,000 daily and no more than 10% of the total credit limit
06

Funding & transfers

5 fields
Networks
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Gemini Credit Card
Bitcoin, Ethereum, Solana, Arbitrum, Avalanche, Base +2
Crypto deposits
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Gemini Credit Card
Other crypto: Supported Gemini crypto and stablecoins
Fiat deposits
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
Gemini Credit Card
USD bank transfer
Transfers
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Gemini Credit Card
Stablecoin transfers; Gemini USD bank transfer
Payout currencies
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
Gemini Credit Card
USD
07

Rewards

3 fields
Base cashback
KAST Card
1.5%
Gemini Credit Card
1%
Max cashback
KAST Card
3%
Gemini Credit Card
4%
Reward currency
KAST Card
USD cashback
Gemini Credit Card
Selected eligible crypto asset
08

Earn

5 fields
Advertised APY
KAST Card
Up to 7% APY
Gemini Credit Card
Up to 2.1% APY
How it works
KAST Card
Optional earn vault
Gemini Credit Card
Optional earn vault
Separate deposit
KAST Card
Yes
Gemini Credit Card
No
Use balance for spending
KAST Card
No
Gemini Credit Card
No
Lock-up
KAST Card
No
Gemini Credit Card
Not disclosed
09

Trust & availability

6 fields
Custody
KAST Card
Custodial
Gemini Credit Card
Custodial
Control until payment
KAST Card
Provider controls funds
Gemini Credit Card
Provider controls funds
Card issuer
KAST Card
Third National
Gemini Credit Card
WebBank
Card processing
KAST Card
Tazapay
Gemini Credit Card
Gemini Constellation, LLC
Custody / key management
KAST Card
BitGo
Gemini Credit Card
Gemini Trust Company, LLC / Gemini Moonbase, LLC
Programme operator
KAST Card
Troia Corp
Gemini Credit Card
Not disclosed
10

Sources

2 fields
Official sources
KAST Card
20
Gemini Credit Card
23
Last reviewed
KAST Card
Aug 31, 2026
Gemini Credit Card
Aug 30, 2026

04 · The takeaway

KAST Card is the stronger all-round choice

KAST Card finishes ahead with an Overall Score of 84 versus 74 for Gemini Credit Card. Gemini Credit Card has the lower published FX fee ($0 foreign transaction fee; Mastercard exchange rates and credit interest remain separate vs 0.5–1.75%). KAST Card has the higher published base cashback rate (1.5% vs 1%).

Gemini Credit Card can still be the more comfortable choice if its availability, card setup or way of holding funds suits you better. KAST Card and Gemini Credit Card use the same custodial balance setup.

KAST Card lists more stablecoins and ways to send money out (12 vs 6). Before applying, confirm availability in your country and recheck the provider's current fees and reward conditions.

If one card now looks like the better fit, you can check the latest application terms on the provider site or read our full KAST Card and Gemini Credit Card reviews first.

05 · Common questions

KAST vs Gemini Credit FAQ

Is KAST or Gemini Credit better overall?

KAST Card has the higher Overall Score (84 vs 74). 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 Gemini Credit?

Gemini Credit Card has the lower published FX fee ($0 foreign transaction fee; Mastercard exchange rates and credit interest remain separate vs 0.5–1.75%). 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 Gemini Credit?

KAST Card has the higher published base cashback rate (1.5% vs 1%). Maximum rates may depend on tiers, caps, categories or other conditions, so the entry rate and reward asset matter too.

How do KAST and Gemini Credit differ on custody?

KAST Card and Gemini Credit Card use the same custodial balance setup.

How current is this KAST vs Gemini Credit comparison?

The latest information check for these two cards was August 31, 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.

06 · Keep comparing

See how each card compares with other close alternatives, or choose a different pair yourself.

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