2FA Authenticator is a simple and free application for Two Factor Authentication. Which generates Time-based One-time Password.
It helps keep your online accounts secure on supporting TOTP websites.

For your convenience, you can either use QR Code or enter your secret key manually.

Backup / Restore
Backup your authenticators with strong encryption. In case you lose your or change phone, you can always gain access to your accounts. Save to cloud storage or to your device.

Icons
Find your authenticators easily with recognisable brand logos and icons next to each code.

Security
Set a password or Pin authentification to protect your codes.

Permissions:
Camera permission is required to add accounts through QR codes.

Disclaimer:
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

Notice: Application supports only 6-digit TOTP factor.