Authenticator app is a free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication. It helps keep your online accounts secure on supporting TOTP websites.

The generated codes are one time tokens that provide an extra layer of security to your online accounts. After scanning a simple QR code, your account is protected. Using 2FA Authenticator helps keep your online accounts secure on supporting TOTP websites.
Also you can secure your one time tokens with password protection.

Features of Authenticator App:-
1. Password Protection
2. App generates Two Factor Authentication (2FA) codes for your online accounts. TOTP and HOTP types are supported.
3. It also support SHA1, SHA256 and SHA512 algorithms.
4. App generate new tokens after every 30 sec (by default or user specific time).
5. The generated codes are one time tokens. After scanning a simple QR code, your account is protected or you can add manually details.
6. At the time of login you have to copy token and use it for successful login.
7. Also view the QR codes of linked account using app.
8. Backup & Restore created tokens.

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