It’s a wild world.
Keep it stable.

The financial platform to store, earn, move, and spend stablecoins.

  • 170+ countries
  • 18+ currencies
  • Up to 10% APY
  • 150M merchants

One account for every move

Store

Open a USD account without US residency. Receive ACH payments, send wire transfers, and hold dollars that move as freely as you do.

Open link

Earn

Turn idle cash into active capital. Earn up to 10% APY plus bonus rewards with risk-adjusted vaults.

Open link

Move

Send dollars, your local currency, or crypto to friends and family anywhere in the world—24/7, instantly, and with no hidden transfer fees.

Open link

Spend

KAST cards are accepted at 150m merchants in 170+ countries. Pay in dollars or automatically convert to 18+ local currencies at checkout.

Open link

Built for people who refuse to wait on their bank.

Global by default

KAST works in 170+ countries from day one. Send money to Manila, receive payments from Munich, spend in Morocco. Your account doesn't care where you are.

Spend freely

Most cards say "unlimited" but actually have monthly spending caps. KAST doesn't. Spend up to the amount available in your wallet.

The best collabs in web3

Earn staking rewards on your SOL. Access institutional-grade yield via Gauntlet's savings vaults. Get exclusive Pudgy Penguins perks with the Pengu Card. The best collabs are on KAST.

US banking from anywhere

Get a US account number and routing number without US residency. Receive ACH payments from American clients, send FedWire transfers globally, and access the US banking system as if you were local.

Flat cashback on everything

Others offer high rewards on categories you rarely use and barely any on everything else. KAST gives you up to 6% cashback no matter where you spend. Because you deserve to maximize rewards on the things you actually buy.

Bank-grade security

KAST partners with Fireblocks, BitGo, and enterprise security leaders to deliver institutional-level protection, continuous threat monitoring, and multiple defense layers to keep your assets secure.

KAST for Business

Pay global teams instantly, move capital without limits, and get white-glove support when you need it, not when business hours say you can.

Learn more about KAST Business

Built for people who move.
Trusted by people who build.

@LucaNetz

KAST is one of those partnerships that’s an evergreen champion for us.

Read testimonial
@solana

Meet KAST, the card that lets you spend stablecoins across borders on Solana.

Read testimonial
@stripe

Stripe gives shoutout to KAST in 2025 annual letter.

Read testimonial
@MRSHIFT

How KAST achieved what no other fintech has achieved so far.

Watch video
@Malikonchain

My bank in Dubai called today just to check if I was okay because I haven’t used any of my cards in 3 months. I didn’t know what to say so I just said yeah but honestly it’s because I’ve been using @KASTcard nonstop since I got it.

Read testimonial
@kristel

Can say after the last 6 weeks of using Kast in: Toronto, Panama, Asunción, Fog de Iguazú, and Argentina, it's officially replacing my regular CC. It was battled tested and survived.

Read testimonial
@Sid (app/acc)

New @KASTcard update lets you deposit & swap SOL, ETH or BTC directly to USDC to spend IRL. Good to see the effort to reduce friction here!

Read testimonial
@FarhajMayan

I just setup a VISA platinum card that I topped up with SOL USDT and paid for Deliveroo using Apple Pay in 5 minutes!? This product is insane.

Read testimonial
@Lock

Just used my stablecoins with the KAST card from @KASTcard in Argentina 🇦🇷No banks. No swaps. Just tap & go. This is the future of payments.

Read testimonial
@mert | helius.dev

@KASTcard  is one of the most useful crypto products imo—you send it stables and then can spend wherever, no need to offramp and it's instant.

Read testimonial
@JT Muralis

Very smooth experience sending #solana stables to @KAST_official 👏 And its working in grocery store 😎

Read testimonial
@RahimMahtab

I haven’t touched my actual bank account since October !!!@KASTcard has been honestly one of my fav products in all of crypto.

Read testimonial
Show more
Show less

Updates

Pudgy Penguins launches Pengu Card with KAST

Read article

KAST offers Y Combinator (YC) grads $40K in value

Read article

KAST 2025: The year you went global

Read article

FAQs

Is KAST a Bank?

No, KAST is not a bank. KAST is a financial technology company that partners with licensed and regulated institutions to provide payment, card, custody, and on/off-ramp services. This structure allows KAST to offer banking-like services while operating through compliant financial partners.

Is KAST a Bank?

Does KAST Support Cryptocurrency?

Yes. KAST supports crypto and stablecoin deposits, stablecoin withdrawals, and standard fiat transactions, so you can move funds in whichever format you prefer. Check here for the full list of supported tokens and blockchains.

Does KAST Support Cryptocurrency?

Who Is KAST Designed For?

KAST is built for people who believe money should move differently. It’s designed for freelancers, remote workers, global earners, and crypto users who want flexible USD access, stablecoin integration, and borderless spending in one place.

Who Is KAST Designed For?

Can I Use My KAST Card Anywhere in the World?

Yes. KAST cards work anywhere Visa is accepted worldwide, both online and in person. For more details about supported regions and usage guidelines, please see our full FAQ.

Can I Use My KAST Card Anywhere in the World?

What Fees Should I Expect When Using KAST?

Fees may include FX conversion fees, ATM withdrawal fees (including operator charges), and certain card or payout fees depending on the transaction. See the full fee breakdown here.

What Fees Should I Expect When Using KAST?

How Does KAST Keep My Account and Funds Secure?

KAST uses identity verification, encryption, device-level security, and real-time fraud monitoring to protect your account. Financial services are provided through licensed and regulated partners, and you can enable additional protections like biometric login and multi-factor authentication in the app.

How Does KAST Keep My Account and Funds Secure?

Get up to 6% Cashback now

Get KAST
Get KAST