2FA QR Code Generator

Generate QR codes for two-factor authentication setup

Account Information

The account identifier (usually email or username)
The name of the service or application
The secret key provided by the service (Base32 encoded)

Advanced Options

Understanding Two-Factor Authentication (2FA)

Two-factor authentication is a security process where users provide two different authentication factors to verify themselves. This process is done to better protect both the user's credentials and the resources the user can access. 2FA adds an additional layer of security to the authentication process by making it harder for attackers to gain access to a person's devices or online accounts, because even if the victim's password is hacked, a password alone is not enough to pass the authentication check.

How 2FA Works

The most common form of 2FA is Time-based One-Time Password (TOTP), which is what this tool helps you set up. Here's how it works:

  1. When you enable 2FA on a service, it generates a secret key that is shared between the service and your authenticator app.
  2. The secret key is used to generate a new 6-8 digit code every 30-60 seconds.
  3. When you log in, you enter your password and then the current code from your authenticator app.
  4. The service checks if the code is correct, and if it is, you are granted access.

Why You Should Use 2FA

  • Protection Against Password Theft: Even if a hacker steals your password, they won't be able to access your account without the second factor.
  • Increased Security for Sensitive Data: 2FA is essential for protecting sensitive information, such as your email, financial accounts, and social media profiles.
  • Peace of Mind: Knowing that your accounts are protected by an extra layer of security can give you peace of mind.