Side-by-side card comparison

KAST vs Exa: overall score versus use-case fit

KAST Card has the higher Overall Score by 18 points (84 vs 66). KAST Card looks stronger for Cashback, Travel, Lowest fees, and Transfers, while Exa Card comes out ahead for Funds control.

Information checked Aug 28, 202651 official sources reviewed
Exa Visa Signature card design from the official Exa product page
Exactly Protocol / ExaExa

01 · Overall score versus use-case fit

KAST Card is the better all-round starting point

KAST Card has the higher Overall Score in this comparison. Exa Card may be the better fit for Funds control. 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.

OverallKAST84Exa66Higher score
CashbackKAST75Exa19Higher score
TravelKAST92Exa61Higher score
Funds controlKAST71Exa88Higher score
Lowest feesKAST81Exa67Higher score
TransfersKAST100Exa97Higher score

Choose KAST Card if cashback and travel matter most

KAST Card comes out ahead for Cashback, Travel, 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 Exa Card if funds control matters most

Exa Card comes out ahead for Funds control in this comparison. It is worth a closer look if those are the parts of a card you expect to use most.

  • Deposited assets can earn yield
  • Spend balance or borrow USDC
  • Self-custody on Exactly Protocol

Where each card has the edge

The overall leader does not win every use case, so the reason you want the card matters here.

Overall Score
KAST84
Exa66

KAST Card has the higher Overall Score by 18 points.

Entry cost & FX
KAST$0 plan · 0.5–1.75% FX
Exa$0 plan · 1.5% FX

Exa Card has the lower published FX fee (1.5% vs 0.5–1.75%).

Purchase rewards
KAST1.5% base · up to 3%
Exa0% cashback

KAST Card has the higher published base cashback rate (1.5% vs 0%).

Funds control
KASTCustodial balance
ExaSelf-controlled wallet

KAST Card uses a custodial balance setup, while Exa Card uses a self-controlled wallet setup. Neither approach is always better, so choose the level of control you are comfortable with.

Everyday access
KASTVirtual + Physical · Apple Pay, Google Pay
ExaVirtual · Apple Pay, Google Pay

KAST Card lists more card formats and phone-wallet options (4 vs 3).

Money movement
KAST5 stablecoins · Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Exa1 stablecoin · Stablecoin transfers; USD ACH bank payout, USD domestic wire payout, EUR SEPA bank payout

KAST Card lists more stablecoins and ways to send money out (12 vs 5).

02 · Read the shortlist

A closer look at the split decision

Start with the strengths that drive each use-case result, then test them against costs and access.

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
0%
Plan cost
$0
FX fee
1.5%
ATM fee
$1 + 0.65%
Card formats
Virtual
Wallet payments
Apple Pay, Google Pay
Receive methods
5 crypto · 4 fiat
Payout methods
1 crypto · 2 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.

Exa Card

No active signup offer listed

We do not currently list an active signup offer for this card.

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

03 · Compare the details

See how the trade-offs line up

Comparable figures receive a marker; missing or unverified details stay visible instead of becoming an assumed advantage.

Best known Not disclosed
Cards
KAST CardOverall84
Exa CardOverall66
01

Scores

6 fields
Overall Score
KAST Card
84
Exa Card
66
Cashback score
KAST Card
75
Exa Card
19
Travel score
KAST Card
92
Exa Card
61
Funds control score
KAST Card
71
Exa Card
88
Lowest fees score
KAST Card
81
Exa Card
67
Transfers score
KAST Card
100
Exa Card
97
02

Strengths & trade-offs

2 fields
Strengths
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
Exa Card
Deposited assets can earn yield, Spend balance or borrow USDC
Trade-offs
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges
Exa Card
Heavy Exactly Protocol dependency, Pay Later needs DeFi literacy
03

Costs

7 fields
Plan cost
KAST Card
$0
Exa Card
$0
FX fee
KAST Card
0.5–1.75%
Exa Card
1.5%
Top-up fee
KAST Card
0%
Exa Card
1%
Card spending fee
KAST Card
0%
Exa Card
Not disclosed
ATM fee
KAST Card
$3 + 2%
Exa Card
$1 + 0.65%
Virtual card
KAST Card
Free first two
Exa Card
Free with Exa Wallet
Physical card
KAST Card
Free; $40 shipping
Exa Card
Not available
04

Plans

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

Everyday use

8 fields
Network
KAST Card
Visa
Exa Card
Visa
Card formats
KAST Card
Virtual, Physical
Exa Card
Virtual
ATM withdrawals
KAST Card
Available
Exa Card
Available
Mobile wallets
KAST Card
Apple Pay, Google Pay
Exa Card
Apple Pay, Google Pay
Apps
KAST Card
iOS, Android
Exa Card
iOS, Android, Web
Daily spending limit
KAST Card
No cap
Exa Card
Dynamic / collateral-based; exact Exa App limit shown in app
Monthly spending limit
KAST Card
No cap
Exa Card
Dynamic / collateral-based; exact Exa App limit shown in app
ATM limit
KAST Card
Limits shown in app
Exa Card
$250/withdrawal; $1000/day
06

Funding & transfers

5 fields
Networks
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Exa Card
Optimism
Crypto deposits
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Exa Card
Stablecoins: USDC; Other crypto: ETH, OP, WBTC, wstETH
Fiat deposits
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
Exa Card
USD ACH deposit, USD wire deposit, EUR SEPA deposit, Local currency deposit
Transfers
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Exa Card
Stablecoin transfers; USD ACH bank payout, USD domestic wire payout, EUR SEPA bank payout
Payout currencies
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
Exa Card
USD, EUR
07

Rewards

3 fields
Base cashback
KAST Card
1.5%
Exa Card
0%
Max cashback
KAST Card
3%
Exa Card
0%
Reward currency
KAST Card
USD cashback
Exa Card
No cashback
08

Earn

5 fields
Advertised APY
KAST Card
Up to 7% APY
Exa Card
Up to 0.99776% APY
How it works
KAST Card
Optional earn vault
Exa Card
Earn on spending balance, Borrow against collateral
Separate deposit
KAST Card
Yes
Exa Card
No
Use balance for spending
KAST Card
No
Exa Card
Yes
Lock-up
KAST Card
No
Exa Card
No
09

Trust & availability

7 fields
Custody
KAST Card
Custodial
Exa Card
Self-custody
Control until payment
KAST Card
Provider controls funds
Exa Card
You keep control
Card issuer
KAST Card
Third National
Exa Card
Third National Bank, Third National
Card processing
KAST Card
Tazapay
Exa Card
Exa Labs SAS
Custody / key management
KAST Card
BitGo
Exa Card
Not disclosed
Deposits & withdrawals
KAST Card
Not disclosed
Exa Card
Bridge, Manteca
Programme operator
KAST Card
Troia Corp
Exa Card
Exa Labs SAS
10

Sources

2 fields
Official sources
KAST Card
20
Exa Card
31
Last reviewed
KAST Card
Aug 28, 2026
Exa Card
Aug 23, 2026

04 · The trade-off

KAST Card is the stronger all-round choice

KAST Card finishes ahead with an Overall Score of 84 versus 66 for Exa Card. Exa Card has the lower published FX fee (1.5% vs 0.5–1.75%). KAST Card has the higher published base cashback rate (1.5% vs 0%).

Exa Card still comes out ahead for Funds control, which may matter more than the overall result if that is how you plan to use the card. KAST Card uses a custodial balance setup, while Exa Card uses a self-controlled wallet setup. Neither approach is always better, so choose the level of control you are comfortable with.

KAST Card lists more stablecoins and ways to send money out (12 vs 5). 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 Exa Card reviews first.

05 · Common questions

KAST vs Exa FAQ

Is KAST or Exa better overall?

KAST Card has the higher Overall Score (84 vs 66). 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 Exa?

Exa Card has the lower published FX fee (1.5% 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 Exa?

KAST Card has the higher published base cashback rate (1.5% vs 0%). Maximum rates may depend on tiers, caps, categories or other conditions, so the entry rate and reward asset matter too.

How do KAST and Exa differ on custody?

KAST Card uses a custodial balance setup, while Exa Card uses a self-controlled wallet setup. Neither approach is always better, so choose the level of control you are comfortable with.

How current is this KAST vs Exa comparison?

The latest information check for these two cards was August 28, 2026, using 51 official sources in total. Each full card review lists its own check date, sources and anything the provider has not clearly disclosed.

06 · Try another angle

Compare either card with a nearby alternative, or build a different pair in the comparison workspace.

Open the comparison workspace