Are there any other methods of two-factor authentication for cryptocurrency that don't require an authentication app?

3 answers

• urpinboyJan 14, 2026 · a month ago
  Yes, there are alternative methods of two-factor authentication for cryptocurrency that do not require an authentication app. One such method is hardware tokens. These physical devices generate a unique code that you need to enter along with your password when logging in to your cryptocurrency account. Another method is SMS-based authentication, where a verification code is sent to your mobile phone via text message. However, it's worth noting that SMS-based authentication is considered less secure compared to other methods, as SIM card swapping and interception of text messages are possible security risks.
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• Reynolds JuulAug 09, 2020 · 6 years ago
  Absolutely! If you're looking for alternative methods of two-factor authentication for cryptocurrency that don't require an authentication app, you can consider using biometric authentication. This includes using your fingerprint or facial recognition to verify your identity. Biometric authentication is becoming increasingly popular and offers a convenient and secure way to protect your cryptocurrency holdings. Another option is email-based authentication, where a unique code is sent to your registered email address for verification. While these methods may not be as widely adopted as authentication apps, they provide viable alternatives for users who prefer not to use an app.
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• duckAug 20, 2020 · 5 years ago
  Yes, there are several other methods of two-factor authentication for cryptocurrency that don't require an authentication app. One popular method is hardware security keys, such as the YubiKey. These physical devices plug into your computer or mobile device and provide an additional layer of security when logging in to your cryptocurrency account. Another option is using time-based one-time passwords (TOTP) that can be generated by a device like a key fob or a smart card. These passwords change every few seconds and are required along with your password to access your cryptocurrency account. Additionally, some exchanges offer voice call authentication, where a verification code is delivered to you via a phone call. This method can be useful if you don't have access to an authentication app or if you prefer not to use one.
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