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2FA Token Generator

Generate secure TOTP codes for two-factor authentication

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Saved Secret Keys

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Frequently Asked Questions About the 2FA Token Generator

What is a 2FA Token Generator?

A 2FA Token Generator creates time-based one-time passwords (TOTP) used for two-factor authentication. It enhances security by generating unique codes that change every 30 seconds, making it harder for unauthorized users to access your accounts.

How do I use this tool?

Simply enter your secret key in base-32 format, and the tool will automatically generate a 6-digit token. This token changes every 30 seconds and can be used for two-factor authentication to secure your accounts.

Is it secure?

Yes, this tool runs entirely in your browser. Your secret keys are stored locally and are never sent to any server. The generation of tokens follows the standard TOTP algorithm used by Google Authenticator, ensuring the highest level of security.

How often does the token change?

The token generated by the 2FA Token Generator changes every 30 seconds. This time-based mechanism enhances security by providing a new code for each authentication attempt.

Can I use this tool offline?

Yes! The 2FA Token Generator operates entirely in your browser, meaning you can generate tokens offline as long as you have previously entered your secret key. There’s no need for internet access to create new tokens.

What is two-factor authentication (2FA)?

Two-factor authentication (2FA) is an additional layer of security used to ensure that people trying to gain access to an online account are who they say they are. In addition to entering a password, users must provide a code generated by a 2FA Token Generator.

What if I lose my secret key?

If you lose your secret key, you will not be able to generate tokens for that account. It’s crucial to store your secret key securely, such as in a password manager or written down in a safe place. Some services offer backup codes for account recovery, so check with your provider.

Can I use this tool on my mobile device?

Absolutely! The 2FA Token Generator is accessible from any device with a web browser, including smartphones and tablets. You can generate tokens on-the-go, making it convenient for mobile users.

Will using this tool affect my account recovery options?

Using a 2FA Token Generator will not affect your account recovery options as long as you have access to your secret key. However, it’s essential to keep track of which accounts have 2FA enabled and how to recover them if needed.

Can multiple devices use the same secret key?

Yes, you can use the same secret key across multiple devices to generate the same TOTP codes. This is useful if you want to have a backup in case you lose access to one device.