2FA Authenticator (2FAS)
Simple 2FA Authenticator - Generate Two Factor Authentication tokens.
About 2FA Authenticator (2FAS)
2FAS Authenticator is a simple and 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.
For your convenience, you can either use QR Code or enter your secret key manually.
*PUSH authentication is compatible only with services integrated through 2FAS.com provider.
Notice: Application supports only 6-digit TOTP factor.
2FA Authenticator (2FAS) details
2FA Authenticator (2FAS) is a free Tools app for Android with 500,000+ installs on Google Play and a 4.3/5 average rating from 2,470 ratings. It was released on August 3, 2017 and last updated on June 8, 2020. It's developed by 2FAS. It requires Android 4.4 or later.
- Category
- Tools
- Rating
- 4.3 / 5 (2,470 ratings)
- Installs
- 500,000+
- Price
- Free
- In-app purchases
- No
- Ads
- No ads
- Current version
- 2.2.5
- Size
- 5.7M
- Requires Android
- 4.4 and up
- Content rating
- Everyone
- Released
- August 3, 2017
- Last updated
- June 8, 2020
- Developer
- 2FAS
What’s new in 2FA Authenticator (2FAS)
New messages when scanning incorrect QR codes Time synchronization accuracy check improved Change of display for service removal confirmation Screenshots blocked Application size reduced
Version 2.2.5 · Updated June 8, 2020
Alternatives to 2FA Authenticator (2FAS)
Looking for apps like 2FA Authenticator (2FAS)? Here are 6 similar Android apps on Google Play. The highest rated is Microsoft Authenticator (4.7/5), and all 6 are free to download.
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| App | Rating | Price | Installs | Last updated |
|---|---|---|---|---|
| 2FA Authenticator (2FAS) | 4.3 / 5 | Free | 500,000+ | Jun 8, 2020 |
| Twilio Authy Authenticator | 4.4 / 5 | Free | 10,000,000+ | Aug 18, 2026 |
| Microsoft Authenticator | 4.7 / 5 | Free | 10,000,000+ | – |
| BizConnect - Card Scanner | 4.2 / 5 | Free | 100,000+ | – |
| Termius - SSH and SFTP client | 4.3 / 5 | Free | 1,000,000+ | – |
| WorkJam | 4.4 / 5 | Free | 100,000+ | – |
| SecureSafe Password Manager | 4.4 / 5 | Free | 100,000+ | – |
Frequently Asked Questions (FAQ)
What is 2FAS Authenticator?
What does 2FAS Authenticator help with?
Can I use both QR Code and manually enter a secret key?
What is PUSH authentication?
Is there a limit to the TOTP factor?