Best KAST alternatives: apps like KAST: Global USD Account

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated October 2026

KAST is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to KAST

RedotPay: Crypto Card & Pay#1

RedotPay: Crypto Card & Pay by Red Dot Technology Limited.

Crypto Card & Payment & Wallet
Editor's Choice
💰 Finance
4.7😐(4.1K ratings)
FreeAds
RedotPay: Crypto Card & Pay screenshot 1
RedotPay: Crypto Card & Pay screenshot 2
RedotPay: Crypto Card & Pay screenshot 3
RedotPay: Crypto Card & Pay screenshot 4
RedotPay: Crypto Card & Pay screenshot 5
RedotPay: Crypto Card & Pay screenshot 6

This app allows users to spend cryptocurrency like cash globally using virtual and physical cards. It also offers a crypto credit account, fiat on-ramps, and a multi-currency wallet for seamless management of digital assets and local currencies.

What We Love

  • 👍 User-friendly app
  • 🚀 Fast and efficient
  • 🔒 Secure transactions
  • 💡 Innovative crypto payment solution
  • ✨ Great overall experience

Room to Improve

  • 🐛 Bugs and glitches
  • 💰 Unexplained fees and charges
  • 🤖 Poor customer support
  • 🤔 Verification issues
  • 🚫 Limited regional availability
ether.fi: Crypto Card & Spend#2

ether.fi: Crypto Card & Spend by Ether.Fi SEZC

Earn Crypto on Card Spend.
Strong Contender
💰 Finance
4.9😊(410 ratings)
FreeAds
ether.fi: Crypto Card & Spend screenshot 1
ether.fi: Crypto Card & Spend screenshot 2
ether.fi: Crypto Card & Spend screenshot 3
ether.fi: Crypto Card & Spend screenshot 4
ether.fi: Crypto Card & Spend screenshot 5

A DeFi-native credit card that allows you to earn crypto rewards on everyday spending. Enjoy flexible payment options, exclusive member perks, and robust security features, all while maintaining control of your digital assets.

What We Love

  • 💳 Best crypto card
  • 💰 High cashback
  • 🚀 Smooth and easy to use
  • 🔒 Secure
  • 💳 Convenient (Apple Wallet, physical cards)
  • 💰 Earn rewards/compound interest
  • 🤑 Great value

Room to Improve

  • 🐛 Bugs (app freezes, login issues, balance display issues)
  • 🌐 Limited web/mobile features
  • 🌍 Lack of language support (no Chinese)
  • 💰 High fees for some operations
Jupiter Mobile - Solana Wallet#3

Jupiter Mobile - Solana Wallet by Raccoon Labs Pte. Ltd.

Buy, sell, swap, manage crypto
Worth Considering
💰 Finance
4.9😊(2.4K ratings)
Free
Jupiter Mobile - Solana Wallet screenshot 1
Jupiter Mobile - Solana Wallet screenshot 2
Jupiter Mobile - Solana Wallet screenshot 3
Jupiter Mobile - Solana Wallet screenshot 4
Jupiter Mobile - Solana Wallet screenshot 5
Jupiter Mobile - Solana Wallet screenshot 6

This app is a comprehensive cryptocurrency wallet for the Solana blockchain. It allows users to buy, sell, swap, and manage various digital assets, including tokens and NFTs, with advanced trading features and a built-in Web3 browser.

What We Love

  • 🚀 Blazing fast swaps
  • 👍 Sleek and intuitive UI
  • 🔒 Secure non-custodial wallet
  • 💡 Seamless Apple Pay integration
  • 🚀 Instant onboarding and wallet creation
  • 👍 User-friendly for beginners and pros
  • 🚀 Lightning-fast transactions
  • 💡 Innovative features like stealth mode

Room to Improve

  • 🐛 Occasional transaction failures and lost fees
  • 🐛 Wallet import issues
  • 🔒 Enforced biometric security may be inconvenient for some
  • 🐛 Inconsistent chart/portfolio display
  • 💰 Limited fiat on-ramp options in certain regions

More apps like KAST

4
BlueWallet - Bitcoin wallet
BlueWallet - Bitcoin wallet
BlueWallet - Bitcoin wallet
Bitcoin & Lightning wallet
Free

Securely store, send, and receive Bitcoin with a user-friendly interface. This open-source wallet gives you full control of your private keys and offers advanced security features like plausible deniability and full encryption.

Own your private keysUnlimited free walletsOpen source
💰 Finance
(858)
free
5
Plasma One: Stablecoin Card
Plasma One: Stablecoin Card
Plasma One: Stablecoin Card
Save, Spend & Cashback
Free

This app allows you to spend your stablecoin balance at millions of Visa merchants worldwide using a virtual or physical card. You can also send money internationally for free, earn rewards on your balance, and manage all your finances in one place with self-custody control.

Spend stablecoins at Visa merchants worldwideVirtual and physical card optionsInstant international money transfers
💰 Finance
(186)
free
6
Backpack: Trade, Invest & Earn
Backpack: Trade, Invest & Earn
Backpack: Trade, Invest & Earn
Crypto, Wallet, Money
Free

This app allows users to buy, trade, and earn various cryptocurrencies. It offers a secure crypto exchange and a multi-chain wallet to explore decentralized applications and NFTs. Features include advanced trading options, low-fee token swaps, and robust security measures like scam detection and hardware wallet integration.

Trade spot, margin, and futuresEarn yield on collateralCreate wallets on multiple blockchains
💰 Finance
(236)
free
7
Oobit: Crypto Card & Payments
Oobit: Crypto Card & Payments
Oobit: Crypto Card & Payments
Spend & Send Crypto Anywhere
Free

Spend your cryptocurrency and stablecoins directly from your existing digital wallet at millions of locations worldwide. Send money instantly to anyone globally with zero fees and earn crypto cashback on eligible purchases. Supports a wide range of popular cryptocurrencies and wallets.

Pay with crypto from your own walletAccepted at over 150 million Visa merchantsInstant global payments with phone number
💰 Finance
(134)
free
8
RIZON: Stablecoin Finance
RIZON: Stablecoin Finance
RIZON: Stablecoin Finance
Send & spend stablecoins
Free

Manage your money globally with a USD account accessible in over 120 countries. Send funds instantly and affordably, spend with virtual or physical cards, and withdraw cash worldwide. Enjoy secure transactions and multiple deposit options.

Global USD AccountSend Money GloballyVirtual & Physical Cards
💰 Finance
(186)
free with in-app purchases
9
Aave: Save and Earn
Aave: Save and Earn
Aave: Save and Earn
Earn up to 7.25% per year
Free

This application allows users to save money and earn interest with APY rates up to 9%. It offers account protection up to $1 million, with no fees, minimums, or lockups. Funds can be deposited and withdrawn instantly from over 12,000 linked banks and debit cards.

Earn up to 9% APY on cashAccount protection up to $1,000,000No fees, minimums, or lockups
💰 Finance
(290)
free
10
Xverse: Bitcoin Crypto Wallet
Xverse: Bitcoin Crypto Wallet
Xverse: Bitcoin Crypto Wallet
Earn, Borrow & Spend Bitcoin
Free

This app provides a self-custody Bitcoin financial platform, allowing users to earn, borrow, and spend securely onchain. It emphasizes user control over private keys and offers features like global payments, stablecoin management, and earning opportunities.

Full self-custody of private keysHardware wallet support (Ledger, Keystone)Biometric protection
💰 Finance
(1.6K)
free