KAST: Global USD Account

KAST: Global USD Account

USD Anywhere Spend Stablecoins

262 ratings
397 reviews
Free

Details

  • Released
  • Updated
  • June 25, 2024
  • September 23, 2026

Features

KAST: Global USD Account screenshot #1 for iPhone
KAST: Global USD Account screenshot #2 for iPhone
KAST: Global USD Account screenshot #3 for iPhone
KAST: Global USD Account screenshot #4 for iPhone
KAST: Global USD Account screenshot #5 for iPhone
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About

Manage stablecoins and spend them globally with a virtual or physical card. Enjoy instant card issuance, secure transactions, and worldwide ATM access. Track spending and deposit stablecoins easily.

✓Spend stablecoins globally with KAST Card
✓Instant virtual card issuance
✓Add card to Apple/Google Wallet
✓Global ATM cash withdrawal
✓Secure stablecoin deposits
✓Real-time spending tracking
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What users say

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What's New in KAST

3.33.0

September 23, 2026

We've made some product and security enhancements in this version to make your experience even smoother.

User reviews

Matheus Lopes

Perfeito para minhas viagem

I had a very unpleasant experience with KAST

The payments themselves worked, although their FX costs are extremely high; in my experience, more than 3%. I was willing to accept that because KAST advertised 1.5% cashback. I used the card, spent money, and the cashback kept accumulating. However, I was unable to actually use or withdraw the rewards. When I contacted support, I was told that I had to wait a month. I wasn’t in any financial difficulty, so I didn’t really care. I assumed the reward would eventually become available.

It didn’t.

After the reward continued to accumulate without being paid out, I contacted them again. After around 10 days of back-and-forth communication, I was eventually told that, according to their Terms, I wasn’t eligible for the reward because I hadn’t followed the rules. That was extremely frustrating. If there are conditions that determine whether a customer receives the advertised reward, those conditions should be made clear before the customer spends money expecting to receive it.

I eventually gave up, stopped using KAST, and switched to Ether.fi. My experience there has been dramatically better. More importantly, the EUR/USD exchange rate I was getting through Ether.fi was around 0.87 compared with roughly 0.84 through KAST. That difference alone is roughly a 3% advantage — effectively more than the cashback KAST was offering, without having to deal with a cashback program at all.

My main concern, however, isn’t even the cashback. It’s the experience of giving a company custody/access to your money and then having difficulty getting the rewards you were led to expect, followed by a 10-day support discussion about Terms and eligibility. Based on my experience, I personally would avoid KAST. I would be particularly cautious about keeping significant amounts of money with a financial company until I was completely comfortable with its terms, operations and the people/entities behind it.

There are alternatives that, in my experience, provide a much better overall proposition.
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"Horrible automated system and unhelpful support"

"I have never opened an account with this app before. During my first registration attempt, their automated verification system rejected my identity documents by mistake. When I contacted customer support, they offered no help, shared no reasons, and just told me the decision was final before closing the chat. Very poor experience for new users. Do not recommend."
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Response from developer

We’re sorry to hear about your experience with KAST and our support service. We take concerns about how users are treated seriously. Please contact our support team at support@kast.xyz with more details about what happened so we can review your case.

Fiz um depósito e não entrou

Depositei 100,09 reais dia 15/09 e até o momento a plataforma enrolando e não resolveu meu problema.

Response from developer

Lamentamos saber que seu depósito ainda não foi creditado. Entendemos sua frustração com a demora na resolução. Entre em contato com nossa equipe de suporte pelo e-mail support@kast.xyz com os detalhes da transação para que possam verificar seu caso e ajudar você.

DEPOSITO NÃO CAI

Mais de 2 dias e nada do meu deposito cair, falaram que iam ver ate agora nada

Response from developer

Lamentamos saber que seu depósito está demorando mais do que o esperado. Entendemos como pode ser frustrante esperar sem receber uma atualização. Entre em contato com nossa equipe de suporte pelo e-mail support@kast.xyz e envie os detalhes da transação para que possam verificar o status do seu depósito e ajudar você.

User experience

🐞

Reported Bugs

45 issues

App doesn't read digital CNH

Bug

Account blocked without explanation

Bug

Money held with no explanation

Bug

Endless KYC process with repeated rejections

Bug

Virtual card compromised with unauthorized international transactions

Bug

Support tells users to contact merchants themselves for fraud

Bug

High dispute fees

Bug

Fraud attempt notifications continue after card cancellation

Bug

Money frozen without reason

Bug

Money missing ($700)

Bug

No support via email

Bug

Transactions with errors have balance subtracted and never returned

Bug

Receiving funds constantly under review

Bug

Difficulty accessing a real agent

Bug

KYC identification not working

Bug

App has a lot of issues and downtime

Bug

Cannot receive Pix, key not appearing

Bug

Wallet drained after downloading app from Discord

Bug

Card has full of problems

Bug

Add to Apple Wallet won't work

Bug

App makes 1 Pix, then gives error for next ones

Bug

Unauthorized loss due to weak security

Bug

No meaningful safeguards against suspicious activity

Bug

No effective fraud detection alerts

Bug

No real protection during incidents

Bug

2.5% currency conversion fee from USD to EUR

Bug

App doesn't fit iPhone SE screen, not scrollable

Bug

Pix sent to Kast disappears, not returned

Bug

Support claims refund made without evidence

Bug

App keeps showing 'Lost internet connection!'

Bug

Cannot type passcode because app doesn't allow zoom in

Bug

App freezes and crashes

Bug

CMS00100 error when ordering card

Bug

ID verification fails with no reason given

Bug

App opens a web link for Apple Pay but doesn't support adding to Apple Pay

Bug

App doesn't remember last stable coin and chain used

Bug

After update, app doesn't open

Bug

After update, impossible to login ('too many OTP requests')

Bug

App shows 'Oops! We're Tidying Up!'

Bug

Outdated user interface

Bug

Slow and unsmooth interface

Bug

App bugged

Bug

Payment declined via Apple Pay contactless

Bug

Account blocked without any reason and card terminated

Bug

Cannot order a card (CMS00100 error)

Bug
✨

Requested Features

12 requests

Add Arabic language support

Feature

Allow receiving Pix from anyone

Feature

Add Burkina Faso to identity verification countries

Feature

Add Tunisia to country list for registration

Feature

Add Bangladesh to country list for login/signup

Feature

Remember last used stablecoin and chain

Feature

Set default stablecoin and chain in settings

Feature

Add GBP with no fees

Feature

Add support for State ID for KYC

Feature

Add Face ID verification

Feature

Allow loans

Feature

Support for more coins

Feature

FAQ

What does KAST Finance do?

KAST Finance provides a platform to manage stablecoins and spend them globally using offered credit cards. It allows users to deposit stablecoins securely, track their spending in real-time, and make purchases online or in-store at millions of merchants worldwide.

How can I spend my stablecoins with KAST?

You can spend your stablecoins using the KAST Card, which can be a virtual or physical card. This card allows for payments at over 50 million merchants globally, both online and in physical stores. You can also withdraw cash from millions of ATMs worldwide.

Is KAST Finance free to use?

The app itself is free to download and use for managing your stablecoins and accessing card features. However, as it offers in-app purchases, there may be costs associated with card issuance or specific transaction types, though these are not detailed in the provided description.

What are the security features of KAST Finance?

KAST Finance prioritizes user privacy and asset security with robust protocols. This includes advanced encryption and multi-factor authentication to ensure maximum security for your digital assets and transactions.

Can I get a physical card with KAST?

Yes, in addition to instant virtual card issuance, physical cards are also available for your convenience. You can manage both your virtual and physical cards effortlessly within the KAST app.