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Online 2FA Code Generator (TOTP) — Enter Secret Key to Get Your Authentication Code

2FA authorization

 

Need to generate a 2FA code online?

Our tool allows you to instantly create a valid TOTP verification code using your secret key. Simply paste your base32 secret into the field above — and the current one-time password appears automatically. This page works with all popular two-factor authentication systems:

What this online 2FA generator does

When you enter your secret key, the system:

  1. Converts your secret to a TOTP-compatible format
  2. Calculates the current time interval
  3. Generates a 6-digit one-time password
  4. Updates the code every 30 seconds

No data is stored — the generation happens locally and securely.

When this tool is useful

  • Lost access to your authenticator app
  • Need to test or debug two-factor authentication
  • Setting up 2FA on multiple devices
  • Using virtual numbers from SmsPva and managing accounts with enhanced security

How to use the generator

  1. Take your 2FA secret key (Base32)
  2. Paste it into the input field on this page
  3. Get your current one-time authentication code
  4. Use it to log in or verify your account

This is a fast, simple and safe way to generate TOTP codes without installing any apps.

Note

This page does not bypass security — it only generates a valid TOTP code if you already have the correct secret key. Use it responsibly to protect your accounts.