KeyOne: Crypto Card & Wallet
Spend crypto with a card
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Spend your crypto like cash. KeyOne combines a self-custodial stablecoin wallet with a virtual card that works online and in stores.
WALLET
- Self-custodial: keys are created on your device and stay with you
- Top up with USDC or USDT on Base, Ethereum, Tron, Solana and Arbitrum
- Balances shown in USD, EUR or GBP - your choice
CARD
- Virtual card for online and in-store purchases
- Tap to pay with your phone where contactless is accepted
- Real-time notifications for every transaction
- Spending insights by category
SECURITY
- Quick identity verification: ID and a selfie
- PIN and Face ID app lock
- Fast support via chat and email
Getting started takes minutes: sign up with your email, verify your identity, top up and pay.
Card services are provided by a regulated partner. Crypto assets are not covered by deposit protection schemes. Fees and limits: https://www.keyonepay.com/fees
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
New Top Up and Send: pick a method and follow simple steps.
• Top up with USDT or USDC on 8 networks, with the full fee shown before you send.
• Send money to other KeyOne users by their KeyOne ID, username or email — instantly and free.
• Sign-in alerts and a new Devices screen: see where your account is signed in and sign out other devices.
• Copy all card details in one tap.
Bug fixes and performance improvements.
The developer, KeyOne Solution Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Financial Info
- Contact Info
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 22.3 MB
- Category
- Finance
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, Russian, Serbian
- Age Rating
4+
- 4+
- Provider
KEYONE SOLUTION LTD
- KEYONE SOLUTION LTD has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
- DUNS Number
816865432 - Address
Unit 5 Long Stone House, Main Street
Charlestown N/A
St Kitts & Nevis - Phone Number
+421 944092156 - Email
info@keyone.help
- Copyright
- © 2026 KeyOne Solution Ltd.