Get started with OneKey Classic

This guide will walk you through the process of setting up your OneKey Classic hardware wallet, empowering you with the capability to manage your crypto assets securely.

Please note: Before diving into the setup process, it's crucial to conduct a quick check of the packaging and holographic seal to ensure the integrity of your device. If you detect any signs of tampering, refrain from using the device immediately. Contact OneKey Customer Support to request assistance, and we will do our best to arrange a replacement for you.


What you'll need

✔  OneKey Classic

✔  OneKey desktop application downloaded and installed

✔  Recovery sheet supplied in the box



1️⃣  Power on and Language Selection

2️⃣  Initializing a New Wallet

3️⃣  Seed Phrase Validation

4️⃣  Setting a PIN Code

5️⃣  Connecting to OneKey Application

6️⃣  Checking Wallet Address


Step by step

1️⃣  Power on and Language Selection

  • Press the power button to turn on your OneKey Classic.
  • Choose your preferred system language by following on-screen instructions.
  • Press the right button to proceed.


2️⃣  Initializing a New Wallet

  • Select Create to start initializing a new wallet.
  • Select the number of mnemonic words (e.g., 12).


  • Use the blank recovery sheet to write down your 12 seed phrases as instructed on the screen.
  • Write down the Seed Phrase #1. Verify that you have copied it correctly in position #1.
  • Repeat the process and verify each word's correctness in its designated position.


Security tips:
    • The seed phrases are the only way for you to recover your assets.
    • Never make a digital copy of your seed and never upload it online.
    • Please keep it safe.

3️⃣  Seed Phrase Validation

  • Validate your written seed phrases by selecting the correct word when prompted on the device screen.
  • Repeat the process until Mnemonic verified pass is displayed.



4️⃣  Setting a PIN Code

  • Choose your PIN code (1 to 9 without 0).
  • If you set only 6 digits, select √ in the 7th digit.
  • Enter the PIN code again to confirm it.


  Security tips:

    • The PIN code is used to unlock your device.
    • Ten incorrect PIN entries will reset the hardware wallet.
    • Avoid using any devices with pre-set PIN codes or recovery phrases.
    • Contact OneKey Customer Support in case of doubt.

5️⃣  Connecting to OneKey Application

  • Download and install the OneKey desktop application corresponding to your operating system (macOS, Windows, Linux).
  • Connect your OneKey Classic to the computer using a USB cable.
  • Start the OneKey desktop application and select Connect Hardware Wallet.

appliactIon-connect hadware.png

6️⃣  Checking Wallet Address

  • Confirm and connect your device.
  • Enter the PIN code of your OneKey Classic device.
  • Click Receive - Check Address in the OneKey desktop application.



  • Confirm on your OneKey Classic device.
  • Check the address for your OneKey Classic wallet created in the previous steps.


  • Congratulations! Your OneKey Classic wallet is ready to use. 


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Authenticate OneKey Classic

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