Side-by-side card comparison

KAST vs Phantom: overall score versus use-case fit

KAST Card has the higher Overall Score by 25 points (84 vs 59). KAST Card looks stronger for Cashback, Travel, Lowest fees, and Transfers, while Phantom Card comes out ahead for Funds control.

Information checked Aug 28, 202634 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. Phantom 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.

OverallKAST84Phantom59Higher score
CashbackKAST75Phantom14Higher score
TravelKAST92Phantom25Higher score
Funds controlKAST71Phantom89Higher score
Lowest feesKAST81Phantom44Higher score
TransfersKAST100Phantom88Higher 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 Phantom Card if funds control matters most

Phantom 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.

  • Self-custody until settlement
  • Apple Pay and Google Pay
  • No US purchase fee

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
Phantom59

KAST Card has the higher Overall Score by 25 points.

Entry cost & FX
KAST$0 plan · 0.5–1.75% FX
PhantomNot verified plan · May apply; shown before confirmation FX

The starting plan and FX figures are tied, or the providers have not published enough matching information to name a lower-cost option.

Purchase rewards
KAST1.5% base · up to 3%
Phantom0% cashback

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

Funds control
KASTCustodial balance
PhantomSelf-controlled wallet

KAST Card uses a custodial balance setup, while Phantom 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
PhantomVirtual · 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
Phantom5 stablecoins · Stablecoin transfers; Standard ACH bank payout, Fast ACH bank payout

KAST Card lists more stablecoins and ways to send money out (12 vs 8).

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
Not disclosed
FX fee
May apply; shown before confirmation
ATM fee
Not available
Card formats
Virtual
Wallet payments
Apple Pay, Google Pay
Receive methods
4 crypto · 2 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.

Phantom 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
Phantom CardOverall59
01

Scores

6 fields
Overall Score
KAST Card
84
Phantom Card
59
Cashback score
KAST Card
75
Phantom Card
14
Travel score
KAST Card
92
Phantom Card
25
Funds control score
KAST Card
71
Phantom Card
89
Lowest fees score
KAST Card
81
Phantom Card
44
Transfers score
KAST Card
100
Phantom Card
88
02

Strengths & trade-offs

2 fields
Strengths
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
Phantom Card
Self-custody until settlement, Apple Pay and Google Pay
Trade-offs
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges
Phantom Card
US-only and virtual-only, No ATM; international fee unclear
03

Costs

7 fields
Plan cost
KAST Card
$0
Phantom Card
Not disclosed
FX fee
KAST Card
0.5–1.75%
Phantom Card
May apply; shown before confirmation
Top-up fee
KAST Card
0%
Phantom Card
0.3–3.5%
Card spending fee
KAST Card
0%
Phantom Card
0%
ATM fee
KAST Card
$3 + 2%
Phantom Card
Not available
Virtual card
KAST Card
Free first two
Phantom Card
Free virtual card
Physical card
KAST Card
Free; $40 shipping
Phantom Card
Not available
04

Plans

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

Everyday use

8 fields
Network
KAST Card
Visa
Phantom Card
Visa
Card formats
KAST Card
Virtual, Physical
Phantom Card
Virtual
ATM withdrawals
KAST Card
Available
Phantom Card
Not available
Mobile wallets
KAST Card
Apple Pay, Google Pay
Phantom Card
Apple Pay, Google Pay
Apps
KAST Card
iOS, Android
Phantom Card
iOS, Android
Daily spending limit
KAST Card
No cap
Phantom Card
$2,000 default daily and per transaction; up to $5,000/day by support request
Monthly spending limit
KAST Card
No cap
Phantom Card
Monthly card-spend limit not published
ATM limit
KAST Card
Limits shown in app
Phantom Card
Not available
06

Funding & transfers

5 fields
Networks
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Phantom Card
Solana
Crypto deposits
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Phantom Card
Stablecoins: USDC, USDT, USDG, PYUSD
Fiat deposits
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
Phantom Card
Stripe card, Apple Pay, Google Pay or linked-bank deposit, ACH transfer or domestic wire
Transfers
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Phantom Card
Stablecoin transfers; Standard ACH bank payout, Fast ACH bank payout
Payout currencies
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
Phantom Card
USD
07

Rewards

3 fields
Base cashback
KAST Card
1.5%
Phantom Card
0%
Max cashback
KAST Card
3%
Phantom Card
0%
Reward currency
KAST Card
USD cashback
Phantom Card
Not applicable
08

Earn

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

Trust & availability

8 fields
Custody
KAST Card
Custodial
Phantom Card
Self-custody
Control until payment
KAST Card
Provider controls funds
Phantom Card
You keep control
Card issuer
KAST Card
Third National
Phantom Card
Lead Bank
Card processing
KAST Card
Tazapay
Phantom Card
Bridge Ventures LLC, Galileo
Custody / key management
KAST Card
BitGo
Phantom Card
Not disclosed
Deposits & withdrawals
KAST Card
Not disclosed
Phantom Card
Stripe
Identity verification
KAST Card
Not disclosed
Phantom Card
Link
Programme operator
KAST Card
Troia Corp
Phantom Card
Not disclosed
10

Sources

2 fields
Official sources
KAST Card
20
Phantom Card
14
Last reviewed
KAST Card
Aug 28, 2026
Phantom Card
Aug 5, 2026

04 · The trade-off

KAST Card is the stronger all-round choice

KAST Card finishes ahead with an Overall Score of 84 versus 59 for Phantom Card. The starting plan and FX figures are tied, or the providers have not published enough matching information to name a lower-cost option. KAST Card has the higher published base cashback rate (1.5% vs 0%).

Phantom 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 Phantom 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 8). 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 Phantom Card reviews first.

05 · Common questions

KAST vs Phantom FAQ

Is KAST or Phantom better overall?

KAST Card has the higher Overall Score (84 vs 59). 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 Phantom?

The starting plan and FX figures are tied, or the providers have not published enough matching information to name a lower-cost option. 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 Phantom?

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 Phantom differ on custody?

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

The latest information check for these two cards was August 28, 2026, using 34 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