Card comparison

Compare cards, side by side

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.

01 · Build the comparison

Select cards for this comparison

Add or remove a card and every comparison row updates automatically.

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
BTC depositsCrypto-nativeFree base planMulti-asset
Cashback
0%-3%
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

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

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
RedotPay CardOverall69
KAST CardOverall84
Special offer
RedotPay Card
No active offer
KAST Card
20% off20% off your first subscription
01

Scores

6 fields
Overall Score
RedotPay Card
69
KAST Card
84
Cashback score
RedotPay Card
41
KAST Card
75
Travel score
RedotPay Card
83
KAST Card
92
Funds control score
RedotPay Card
55
KAST Card
71
Lowest fees score
RedotPay Card
66
KAST Card
81
Transfers score
RedotPay Card
85
KAST Card
100
02

Strengths & trade-offs

2 fields
Strengths
RedotPay Card
Virtual and physical cards are both available, Apple Pay and Google Pay support
KAST Card
Transfers span crypto, Tag and bank payouts, Physical, virtual and phone-wallet card access
Trade-offs
RedotPay Card
Spending uses a RedotPay account balance, ATM withdrawals carry a 3% fee
KAST Card
Non-USD FX can exceed entry cashback, ATM use adds two charges
03

Costs

7 fields
Plan cost
RedotPay Card
$0
KAST Card
$0
FX fee
RedotPay Card
1.2–2%
KAST Card
0.5–1.75%
Top-up fee
RedotPay Card
Not disclosed
KAST Card
0%
Card spending fee
RedotPay Card
Not disclosed
KAST Card
0%
ATM fee
RedotPay Card
2–3%
KAST Card
$3 + 2%
Virtual card
RedotPay Card
10 USD one-time issuance fee; non-refundable after payment
KAST Card
Free first two
Physical card
RedotPay Card
100 USD one-time issuance fee; non-refundable after payment
KAST Card
Free; $40 shipping
04

Plans

2 fields
Available plans
RedotPay Card
2 plans: Regular, Pro
KAST Card
3 plans: Standard, Premium, Private
Top cashback plan
RedotPay Card
Pro: 3%
KAST Card
Private: 3%
05

Everyday use

8 fields
Network
RedotPay Card
Visa
KAST Card
Visa
Card formats
RedotPay Card
Virtual, Physical
KAST Card
Virtual, Physical
ATM withdrawals
RedotPay Card
Available
KAST Card
Available
Mobile wallets
RedotPay Card
Apple Pay, Google Pay
KAST Card
Apple Pay, Google Pay
Apps
RedotPay Card
iOS, Android
KAST Card
iOS, Android
Daily spending limit
RedotPay Card
Not disclosed
KAST Card
No cap
Monthly spending limit
RedotPay Card
Not disclosed
KAST Card
No cap
ATM limit
RedotPay Card
Not disclosed
KAST Card
Limits shown in app
06

Funding & transfers

5 fields
Networks
RedotPay Card
TRC20, ERC20, BEP20
KAST Card
Solana, Ethereum, Tron, Polygon, BNB Chain, Arbitrum +7
Crypto deposits
RedotPay Card
Stablecoins: USDT, USDC; Other crypto: BTC, ETH, SOL, XRP, BNB +3
KAST Card
Stablecoins: USDT, USDC, USDe, PYUSD, RLUSD; Other crypto: BTC, ETH, SOL, XRP, AAVE +22
Fiat deposits
RedotPay Card
RedotPay account bank deposit
KAST Card
USD bank transfer, EU bank transfer, BRL PIX deposit, MXN SPEI deposit +2
Transfers
RedotPay Card
Stablecoin transfers; RedotPay International Transfer
KAST Card
Stablecoin transfers; KAST Tag; Global USD SWIFT payout, USD local payout, EUR SEPA payout, Other local currency payouts
Payout currencies
RedotPay Card
Not disclosed
KAST Card
USD, EUR, AED, SAR, JPY, INR, PHP, THB +4
07

Rewards

3 fields
Base cashback
RedotPay Card
0%
KAST Card
1.5%
Max cashback
RedotPay Card
3%
KAST Card
3%
Reward currency
RedotPay Card
USDs cashback
KAST Card
USD cashback
08

Earn

5 fields
Advertised APY
RedotPay Card
Up to 1% APY
KAST Card
Up to 7% APY
How it works
RedotPay Card
Optional earn vault
KAST Card
Optional earn vault
Separate deposit
RedotPay Card
Yes
KAST Card
Yes
Use balance for spending
RedotPay Card
Not disclosed
KAST Card
No
Lock-up
RedotPay Card
Not disclosed
KAST Card
No
09

Trust & availability

6 fields
Custody
RedotPay Card
Custodial
KAST Card
Custodial
Control until payment
RedotPay Card
Provider controls funds
KAST Card
Provider controls funds
Card issuer
RedotPay Card
Xfers Pte. Ltd.
KAST Card
Third National
Card processing
RedotPay Card
RedotPay
KAST Card
Tazapay
Custody / key management
RedotPay Card
Not disclosed
KAST Card
BitGo
Programme operator
RedotPay Card
Red F. Technology Limited
KAST Card
Troia Corp
10

Sources

2 fields
Official sources
RedotPay Card
28
KAST Card
20
Last reviewed
RedotPay Card
Aug 25, 2026
KAST Card
Aug 28, 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