Authenticator: 2FA, TOTP, OTP
SMM service, s.r.o. / BinaryBoot
About this app
- Age 10
- Updated Apr 29, 2026
- OS IOS / Android
Editor reviews
This is a highly efficient two-factor authentication app that provides an extra layer of security for your online accounts. With features such as one-time password generation, time-based one-time passwords, and a user-friendly interface, Authenticator ensures your sensitive information remains protected. Designed for anyone looking to enhance their digital security, this app is essential for safe online banking, shopping, and social media usage. Optimize your protection with ease and peace of mind by using this intuitive authentication tool.
Screenshots
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How to use:
1. Download the Authenticator app from your app store and install it on your device.
2. Open the app and choose to add a new account by scanning a QR code or entering a setup key provided by your online service.
3. Once the account is added, the app will generate a time-sensitive one-time password for you to use during your login process.
4. Go to the website or app where you want to log in, enter your username and password, and then input the one-time password from the Authenticator app.
5. For added security, you can enable backup codes or save your account information securely within the app.