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Head-to-head comparison

KAST vs RedotPay: which stablecoin card actually fits you?

Both are custodial stablecoin cards, but they're built for different things: KAST focuses on a free virtual card with cashback and fast US transfers, while RedotPay focuses on higher spending limits and broader crypto asset support. We compare the fees, features and countries.

01

Quick verdict

KAST
Choose KAST if…
You want a $0 virtual card with no upfront fee, cashback of 1.5–3% plus points, or need fast US domestic transfers via Fedwire.
RedotPay
Choose RedotPay if…
You want higher spending and card limits, broader crypto asset support (BTC and ETH alongside stablecoins), and don't mind a $10 one-time card fee.
KAST pays you back on everyday spending; RedotPay lets you spend more and hold more assets. Neither asks you to manage your own keys.

In short: KAST

KAST is a custodial stablecoin card app built around USD, EUR and GBP accounts, a free virtual card and cashback of 1.5–3% plus points. It supports Fedwire for fast US transfers and multiple stablecoins including USDe and Solana-based assets, and covers 170+ countries.

In short: RedotPay

RedotPay is a custodial crypto card platform known for higher spending limits than most competitors, supporting a wide range of assets (USDT, USDC, BTC, ETH and more). It charges a $10 one-time virtual card fee, a 1% stablecoin conversion fee and 1.2% on non-USD spending, and currently covers 150+ countries — not including the US.

02

Side-by-side comparison

KASTRedotPay
Virtual card fee$0 (paid tiers up to $1,000/yr)$10 one-time
Physical cardfrom ≈ $40 (shipping)$100
Stablecoin conversion0% (1:1, no spread)1%
FX fee (non-USD)0.5–1.75%1.2%
ATM withdrawal$3 + 2%2% (physical only)
Cashback1.5–3% USD + pointsnone
Bank accountsUSD · EUR · GBPUSD · EUR · GBP
Transfer railsACH · Fedwire · SEPAtop-ups only
Supported assetsUSDT · USDC · USDe (+SOL)USDT · USDC · BTC · ETH +
Custodycustodialcustodial
Availability170+ countries150+ (not US)

Figures compiled from official fee pages (July 2026) — always verify current terms in each app before signing up.

03

FAQ

Which is cheaper to get started with?

KAST's virtual card is free, while RedotPay charges a $10 one-time fee. But RedotPay allows higher spending limits and supports more assets in return.

Which pays cashback?

Only KAST does — 1.5–3% plus points. RedotPay currently offers no cashback at all.

Which supports more countries?

KAST covers 170+ countries; RedotPay covers 150+ but excludes the US. Always confirm current availability for your country in each app.

Please read

Risk notice

  • Always research any crypto product before using it — crypto balances are not covered by any bank deposit insurance.
  • Fees, cashback rates, limits and country availability change often — verify current terms directly in each app before relying on this comparison.
  • Not financial advice: this page is independent editorial content for information only and is not affiliated with KAST or RedotPay.

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