Comparison

KAST vs Arquivo Cripto

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KAST

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.

Highlights
  • 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
Features
Read full description

Welcome to KAST, your gateway to a seamless stablecoin experience. Whether you're a seasoned stablecoin enthusiast or just getting started, KAST offers a secure and intuitive platform to manage your digital assets and spend stablecoins effortlessly via offered credit cards globally. Here’s what you can expect: Key Features: 1.⁠ ⁠Spend Anywhere, Anytime: - Pay with your stablecoins via your KAST Card at over 50 million merchants globally. - Use your KAST card for online and in-store purchases. 2.⁠ ⁠Instant Card Issuance: - Get your virtual card in less than two minutes. - Add your card to Apple Wallet or Google Wallet instantly. - Physical cards are also available for your convenience. 3.⁠ ⁠Privacy and Security: - Your privacy is our top priority. KAST ensures robust security protocols to protect your assets. - Advanced encryption and multi-factor authentication for maximum security. 4.⁠ ⁠Global Accessibility: - Withdraw cash from millions of ATMs worldwide. - Services are available in over 100 sovereign and non-sovereign regions. 5.⁠ ⁠Flexible Card Options: - Choose between two types of cards to suit your needs. - Manage your cards effortlessly within the app. Why Choose KAST? KAST is designed to bring you the best of both worlds - the innovation of stablecoins convinently. With KAST, you can: - Deposit stablecoins easily and securely. - Track your spending and manage your budget in real-time. - Enjoy 24/7 customer support for all your queries and concerns. - Join the future with KAST. Download now and start your journey towards freedom.

About

Arquivo Cripto

Features
Read full description

Uma plataforma pensada para centralizar conhecimento, estratégia e aprendizado contínuo sobre o universo cripto. Seja você um investidor iniciante, alguém que já investe, ou um profissional buscando aprofundar sua visão, o Arquivo Cripto é o Hub de Educação criado para ser o seu centro de formação e atualização no mercado de criptoativos. O que o Arquivo Cripto entrega é exatamente isso: educação confiável, prática e com visão estratégica, para quem quer investir com consciência, minimizar erros e se posicionar com inteligência nesse mercado em constante transformação. Nosso objetivo é democratizar o acesso à educação de qualidade no mercado cripto com profundidade, clareza e estratégia. Se você busca um ambiente confiável, estratégico e completo para crescer no mercado de criptoativos, o seu lugar é aqui. Bem-vindo ao Arquivo Cripto. Tudo o que você precisa saber sobre o mercado cripto, em um só lugar.

Screenshots

KAST4 screens
Arquivo Cripto4 screens

Verdict

The call

KAST and Arquivo Cripto are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
KAST versus Arquivo Cripto: the parameters behind the verdict, then further details
ParameterKASTArquivo Cripto
PriceFreeFree
Rating4.0 (288 ratings) — better—
Positive reviews56.0% of reviews—
Number of ratings288 — better—
Update frequencyEvery 9 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.515.1 — better
Further details — not scored
Size446 MB25 MB
Age rating+417+
DeveloperTroia LimitedCativa Tecnologia e Servicos Digitais Ltda

Bugs and requests

KAST

Reported bugs

45 issues
  • App doesn't read digital CNH
  • Account blocked without explanation
  • Money held with no explanation
  • Endless KYC process with repeated rejections
  • Virtual card compromised with unauthorized international transactions
Show 40 more
  • Support tells users to contact merchants themselves for fraud
  • High dispute fees
  • Fraud attempt notifications continue after card cancellation
  • Money frozen without reason
  • Money missing ($700)
  • No support via email
  • Transactions with errors have balance subtracted and never returned
  • Receiving funds constantly under review
  • Difficulty accessing a real agent
  • KYC identification not working
  • App has a lot of issues and downtime
  • Cannot receive Pix, key not appearing
  • Wallet drained after downloading app from Discord
  • Card has full of problems
  • Add to Apple Wallet won't work
  • App makes 1 Pix, then gives error for next ones
  • Unauthorized loss due to weak security
  • No meaningful safeguards against suspicious activity
  • No effective fraud detection alerts
  • No real protection during incidents
  • 2.5% currency conversion fee from USD to EUR
  • App doesn't fit iPhone SE screen, not scrollable
  • Pix sent to Kast disappears, not returned
  • Support claims refund made without evidence
  • App keeps showing 'Lost internet connection!'
  • Cannot type passcode because app doesn't allow zoom in
  • App freezes and crashes
  • CMS00100 error when ordering card
  • ID verification fails with no reason given
  • App opens a web link for Apple Pay but doesn't support adding to Apple Pay
  • App doesn't remember last stable coin and chain used
  • After update, app doesn't open
  • After update, impossible to login ('too many OTP requests')
  • App shows 'Oops! We're Tidying Up!'
  • Outdated user interface
  • Slow and unsmooth interface
  • App bugged
  • Payment declined via Apple Pay contactless
  • Account blocked without any reason and card terminated
  • Cannot order a card (CMS00100 error)

Requested features

12 requests
  • Add Arabic language support
  • Allow receiving Pix from anyone
  • Add Burkina Faso to identity verification countries
  • Add Tunisia to country list for registration
  • Add Bangladesh to country list for login/signup
Show 7 more
  • Remember last used stablecoin and chain
  • Set default stablecoin and chain in settings
  • Add GBP with no fees
  • Add support for State ID for KYC
  • Add Face ID verification
  • Allow loans
  • Support for more coins

Arquivo Cripto

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

KAST

No in-app purchases

None

Arquivo Cripto

No in-app purchases

Questions

Is KAST free?
KAST is free to download, with no in-app purchases.
Is Arquivo Cripto free?
Arquivo Cripto is free to download, with no in-app purchases.
Do KAST or Arquivo Cripto have ads?
Neither KAST nor Arquivo Cripto shows ads.

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