Enable security key

  1. Sign in to the Yahoo Account security page.

  2. Next to 2-Step Verification, click Turn on 2SV.

  3. Click Get started.

  4. Select Security key.

  5. Click Set up Key.

  6. Follow the on-screen prompts to finish setting up your Security Key:

    • If you are using an IDmelon Reader, insert it into the USB port of your device, tap your smartphone to the Reader which starts blinking blue for a few seconds to receive the notification.

    • If you are using IDmelon Pairing Tool, you will receive the notification on the smartphone which is already paired with your computer.