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    Keystone 3 Pro — Air-gapped hardware · Keystone 3 Pro Review
    Ranking #17
    Best premium air-gapped wallet
    Since 2022

    Keystone 3 Pro Review

    4.6 / 5

    Keystone 3 Pro is an air-gapped hardware wallet with a 4-inch touchscreen, fingerprint reader, and triple EAL5+ secure element. Compatible with MetaMask, Rabby, and most software wallets via QR.

    Highlight feature
    4" touchscreen and fingerprint sensor

    Editorial information, not financial advice. Always buy hardware wallets from the manufacturer's official website or authorized resellers to avoid tampered devices.

    What Keystone 3 Pro offers

    Type
    Air-gapped hardware
    Coins supported
    5500+
    Price
    $149
    Security
    Triple EAL5+ secure element · QR air-gapped
    Platforms
    iOS, Android, desktop via QR
    Since
    2022

    Detailed rating

    Security4.7
    Ease of use4.5
    Supported coins4.6
    Value for money4.5
    Transparency / open source4.6
    Mobile app4.4
    What we like
    • Triple EAL5+ secure chip
    • Fingerprint sensor
    • 4-inch touchscreen
    To consider
    • −Larger size and weight
    • −Medium-high price

    About Keystone 3 Pro

    Keystone 3 Pro is a Air-gapped hardware wallet launched in 2022. It supports 5500 cryptocurrencies and integrates with the iOS, Android, desktop via QR platforms.

    As with any wallet, security is the user's responsibility: store your seed phrase on paper or metal, never in the cloud, and never enter it on websites or apps other than the manufacturer's official one.

    In-depth analysis

    Keystone, establecida en 2022, se posiciona en el segmento de seguridad premium con su modelo 3 Pro. Al ser una cartera de hardware de tipo 'air-gapped', la empresa se enfoca en la desconexión física de la red, una característica clave para usuarios que priorizan la máxima protección contra ataques en línea. Aunque no se especifica una regulación directa para el dispositivo en sí, el enfoque en la seguridad a través de elementos seguros EAL5+ sugiere un compromiso con estándares de la industria. Es ideal para inversores a largo plazo y aquellos con activos digitales significativos que buscan una solución de auto-custodia robusta.

    Con un precio de 149 USD, la Keystone 3 Pro se sitúa en un rango medio-alto para carteras de hardware, justificado por sus características de seguridad avanzadas y la pantalla táctil de 4 pulgadas que facilita la interacción. La compatibilidad con MetaMask y Rabby, además de otras carteras por QR, amplía su ecosistema de uso. Sin embargo, su tamaño y peso pueden ser una limitación para la portabilidad. El riesgo principal inherente a cualquier solución de hardware es el daño físico o la pérdida del dispositivo, lo que subraya la importancia de una gestión adecuada de la frase de recuperación.

    How to receive and send cryptocurrencies

    With Keystone 3 Pro you receive funds by generating an address from the wallet itself and verifying it on its screen. To send, connect the device, enter the recipient and confirm the transaction physically on the wallet.

    Network fees depend on the blockchain you operate on, not the wallet. The wallet never custodies your funds: if you lose it, you recover everything with your seed phrase.

    Security

    Keystone 3 Pro offers Triple EAL5+ secure element · QR air-gapped. Remember to enable PIN, optional passphrase and always verify addresses on the device screen before signing.

    Mobile experience and support

    Compatible with mobile apps that let you check balances and sign transactions conveniently from your phone while keeping the keys on the device.

    How to set up Keystone 3 Pro step by step

    A quick guide to start using Keystone 3 Pro securely in under 15 minutes.

    1. 1

      Buy the wallet from the official site

      Only purchase Keystone 3 Pro from the manufacturer's official website or an authorized reseller. Never buy second-hand hardware wallets.

    2. 2

      Initialize the device

      Verify the seal, connect the device and follow the on-screen instructions to create a new wallet (do not restore an existing one the first time).

    3. 3

      Write down your seed phrase on paper or metal

      Write the 12 or 24 words by hand, in order, on a physical medium. Never photograph it, type it on the computer or save it in the cloud.

    4. 4

      Set a secure PIN

      Set a PIN that only you know. If someone tries to guess it several times, the device automatically wipes itself.

    5. 5

      Send a small first test

      Before moving large amounts, send a small transaction to Keystone 3 Pro and verify you receive it correctly.

    Our verdict

    Keystone 3 Pro receives an editorial score of 4.6/5. It is a highly recommended option for most users, especially if you're looking for a complete experience.

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