Card comparison

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Compare fees, rewards, everyday use, money movement and custody from the same reviewed profiles used across the catalog. Missing data stays visible instead of becoming an advantage.

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2 of 4 selected

02 · Read the shortlist

Start with scores and key trade-offs

Each summary uses the same profile and Overall Score as the catalog. Open a score to see its seven fixed category ratings.

2 cards in view
No FXTravel focusFree base planPhysical card
Cashback
Not disclosed
Plan cost
$0
Custody
Custodial
Network
Visa
View detailsSelected
Metal cardNo CEXClear feesTiered rewards
Cashback
1.5%-3%
Plan cost
$0
Custody
Custodial
Network
Visa
View detailsSelected

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03 · Compare the evidence

Scan every difference, row by row

Best markers compare known numeric values only. A missing or unverified field stays explicit and never wins a row.

Best known Not disclosed
Cards
MPChat CardOverall52
KAST CardOverall84
Special offer
MPChat Card
5 USDT after first virtual card approvalFirst virtual card referral reward
KAST Card
20% off20% off your first subscription
01

Scores

6 fields
Overall Score
MPChat Card
52
KAST Card
84
Cashback score
MPChat Card
18
KAST Card
75
Travel score
MPChat Card
72
KAST Card
93
Funds control score
MPChat Card
41
KAST Card
71
Lowest fees score
MPChat Card
60
KAST Card
82
Transfers score
MPChat Card
58
KAST Card
100
02

Strengths & trade-offs

2 fields
Strengths
MPChat Card
Virtual and physical options, No monthly card fee
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
Trade-offs
MPChat Card
Purchase fee on each spend, Effective conversion cost unclear
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges
03

Costs

7 fields
Plan cost
MPChat Card
$0
KAST Card
$0
FX fee
MPChat Card
0% MPChat FX markup; 0% MPChat cross-border markup. Visa/issuer pass-through and effective USDT settlement cost unknown; purchase fee separate
KAST Card
0.5–1.75%
Top-up fee
MPChat Card
USDT on Tron (TRC20); minimum received 10 USDT; allocate Pay balance to card
KAST Card
0%
Card spending fee
MPChat Card
$0.15 + 0.8%
KAST Card
0%
ATM fee
MPChat Card
Boundless only: 2%, minimum $1; Cloud has no ATM access
KAST Card
$3 + 2%
Virtual card
MPChat Card
Cloud: 10 USDT one time
KAST Card
Free first two
Physical card
MPChat Card
Boundless: 100 USDT one time
KAST Card
Free; $40 shipping
04

Plans

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

Everyday use

8 fields
Network
MPChat Card
Visa
KAST Card
Visa
Card formats
MPChat Card
Virtual, Physical
KAST Card
Virtual, Physical
ATM withdrawals
MPChat Card
Available
KAST Card
Available
Mobile wallets
MPChat Card
Google Pay
KAST Card
Apple Pay, Google Pay
Apps
MPChat Card
Not disclosed
KAST Card
iOS, Android
Daily spending limit
MPChat Card
Up to $250,000 and conservatively 50 purchases per day; app limits may be lower
KAST Card
No cap
Monthly spending limit
MPChat Card
Up to $1,000,000 per month; app limit may be lower
KAST Card
No cap
ATM limit
MPChat Card
Boundless: up to $1,500 per withdrawal and day; $15,000 monthly
KAST Card
Limits shown in app
06

Funding & transfers

5 fields
Networks
MPChat Card
Tron (TRC20)
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Crypto deposits
MPChat Card
Stablecoins: USDT
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Fiat deposits
MPChat Card
Not disclosed
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
Transfers
MPChat Card
Stablecoin transfers
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Payout currencies
MPChat Card
Not disclosed
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
07

Rewards

3 fields
Base cashback
MPChat Card
Not disclosed
KAST Card
1.5%
Max cashback
MPChat Card
Not disclosed
KAST Card
3%
Reward currency
MPChat Card
Not disclosed
KAST Card
USD cashback
08

Earn

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

Trust & availability

6 fields
Custody
MPChat Card
Custodial
KAST Card
Custodial
Control until payment
MPChat Card
Provider controls funds
KAST Card
Provider controls funds
Card issuer
MPChat Card
Not disclosed
KAST Card
Third National
Card processing
MPChat Card
Not disclosed
KAST Card
Tazapay
Custody / key management
MPChat Card
Not disclosed
KAST Card
BitGo
Programme operator
MPChat Card
Not disclosed
KAST Card
Troia Corp
10

Sources

2 fields
Official sources
MPChat Card
30
KAST Card
20
Last reviewed
MPChat Card
Sep 23, 2026
KAST Card
Sep 9, 2026

Use the comparison

Choose the trade-offs you can live with

Scores create a useful starting point. The guides explain the money flow, costs and reward conditions behind the rows.

Compare Crypto Cards: Fees, Rewards, Custody & Availability