Side-by-side card comparison

KAST vs Avici: overall score versus use-case fit

KAST Card has the higher Overall Score by 13 points (84 vs 71). KAST Card looks stronger for Cashback, Travel, Lowest fees, and Transfers, while Avici Card comes out ahead for Funds control.

Information checked Aug 28, 202636 official sources reviewed

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. Avici 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.

OverallKAST84Avici71Higher score
CashbackKAST75Avici21Higher score
TravelKAST92Avici82Higher score
Funds controlKAST71Avici95Higher score
Lowest feesKAST81Avici73Higher score
TransfersKAST100Avici67Higher 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 Avici Card if funds control matters most

Avici 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.

  • User-owned USDC collateral
  • Physical, virtual and phone-wallet use
  • Low provider fees

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
Avici71

KAST Card has the higher Overall Score by 13 points.

Entry cost & FX
KAST$0 plan · 0.5–1.75% FX
Avici$0 plan · 0–1% FX

Avici Card has the lower published FX fee (0–1% vs 0.5–1.75%).

Purchase rewards
KAST1.5% base · up to 3%
Avici0% cashback

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

Funds control
KASTCustodial balance
AviciSelf-controlled wallet

KAST Card uses a custodial balance setup, while Avici 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
AviciVirtual + 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
Avici1 stablecoin · Stablecoin transfers

KAST Card lists more stablecoins and ways to send money out (12 vs 2).

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
0–1%
ATM fee
0–0.65%
Card formats
Virtual, Physical
Wallet payments
Apple Pay, Google Pay
Receive methods
1 crypto · 0 fiat
Payout methods
1 crypto · 0 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.

Avici 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
Avici CardOverall71
01

Scores

6 fields
Overall Score
KAST Card
84
Avici Card
71
Cashback score
KAST Card
75
Avici Card
21
Travel score
KAST Card
92
Avici Card
82
Funds control score
KAST Card
71
Avici Card
95
Lowest fees score
KAST Card
81
Avici Card
73
Transfers score
KAST Card
100
Avici Card
67
02

Strengths & trade-offs

2 fields
Strengths
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
Avici Card
User-owned USDC collateral, Physical, virtual and phone-wallet use
Trade-offs
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges
Avici Card
No standard purchase cashback, Visa and penalty layers need care
03

Costs

7 fields
Plan cost
KAST Card
$0
Avici Card
$0
FX fee
KAST Card
0.5–1.75%
Avici Card
0–1%
Top-up fee
KAST Card
0%
Avici Card
$0 Avici card top-up fee; swap and network execution costs are separate and not fully published
Card spending fee
KAST Card
0%
Avici Card
0%
ATM fee
KAST Card
$3 + 2%
Avici Card
0–0.65%
Virtual card
KAST Card
Free first two
Avici Card
Platinum $15 first / $10 extra; Signature $30 first year / $20 renewal
Physical card
KAST Card
Free; $40 shipping
Avici Card
Platinum $50; Signature $75 + $20/year from year two
04

Plans

2 fields
Available plans
KAST Card
3 plans: Standard, Premium, Private
Avici Card
2 plans: Visa Platinum, Visa Signature
Top cashback plan
KAST Card
Private: 3%
Avici Card
Visa Platinum: 0%
05

Everyday use

8 fields
Network
KAST Card
Visa
Avici Card
Visa
Card formats
KAST Card
Virtual, Physical
Avici Card
Virtual, Physical
ATM withdrawals
KAST Card
Available
Avici Card
Available
Mobile wallets
KAST Card
Apple Pay, Google Pay
Avici Card
Apple Pay, Google Pay
Apps
KAST Card
iOS, Android
Avici Card
iOS, Android
Daily spending limit
KAST Card
No cap
Avici Card
No fixed public transaction cap; balance, issuer and user-set limits apply
Monthly spending limit
KAST Card
No cap
Avici Card
No fixed public monthly cap; dynamic controls apply
ATM limit
KAST Card
Limits shown in app
Avici Card
$250 per day, up to 3 ATM transactions
06

Funding & transfers

5 fields
Networks
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Avici Card
Ethereum, Polygon, Optimism, Arbitrum, Solana
Crypto deposits
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Avici Card
Stablecoins: USDC
Fiat deposits
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
Avici Card
Not disclosed
Transfers
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Avici Card
Stablecoin transfers
Payout currencies
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
Avici Card
Not disclosed
07

Rewards

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

Earn

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

Trust & availability

7 fields
Custody
KAST Card
Custodial
Avici Card
Self-custody
Control until payment
KAST Card
Provider controls funds
Avici Card
You keep control
Card issuer
KAST Card
Third National
Avici Card
Third National
Card processing
KAST Card
Tazapay
Avici Card
Relay
Custody / key management
KAST Card
BitGo
Avici Card
Not disclosed
Identity verification
KAST Card
Not disclosed
Avici Card
Sumsub
Programme operator
KAST Card
Troia Corp
Avici Card
Not disclosed
10

Sources

2 fields
Official sources
KAST Card
20
Avici Card
16
Last reviewed
KAST Card
Aug 28, 2026
Avici Card
Aug 21, 2026

04 · The trade-off

KAST Card is the stronger all-round choice

KAST Card finishes ahead with an Overall Score of 84 versus 71 for Avici Card. Avici Card has the lower published FX fee (0–1% vs 0.5–1.75%). KAST Card has the higher published base cashback rate (1.5% vs 0%).

Avici 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 Avici 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 2). 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 Avici Card reviews first.

05 · Common questions

KAST vs Avici FAQ

Is KAST or Avici better overall?

KAST Card has the higher Overall Score (84 vs 71). 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 Avici?

Avici Card has the lower published FX fee (0–1% 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 Avici?

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 Avici differ on custody?

KAST Card uses a custodial balance setup, while Avici 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 Avici comparison?

The latest information check for these two cards was August 28, 2026, using 36 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