Premium
Download 2FA Authenticator (2FAS) 5.5.1 APK
Target: Android 15 (API 35)
120, 160, 213, 240, 320, 480, 640dpi
What's new in 2FA Authenticator (2FAS) 5.5.1
- Fix Chinese translations
- Fix QR code sharing support for UTF-8 characters
- Fix white characters removal when parsing a service
About 2FA Authenticator (2FAS) 5.5.1
2FAS is the easiest way to enable two-factor authentication (or multi-factor authentication) to verify your identity and securely log in to accounts to keep your personal data and passwords protected from cyber threats — all from one app, 100% free!
Premium
The world’s most secure, private, and simple 2FA app.
Secure:
Easily restore your tokens with backups.
Add app protection with your passcode or biometrics.
2FAS is open-source, transparent, and community-driven.
Private:
2FAS syncs across your mobile devices.
An interface designed for simplicity.
One-tap authentication with 2FAS Browser Extensions.
Multi-language support.
Quick guides for setup and support. (COMING SOON)
Simple:
2FAS works offline.
2FAS doesn't store any passwords or metadata.
100% anonymous use, no account required.
It’s not too late to protect your data, so what are you waiting for? Protect your online accounts and services now with TOTP and HOTP algorithms.
Start using the 2FAS authenticator app today!
If you have any questions, talk with us on our Discord server: discord.gg/q4cP6qh2g5
Learn more about 2FAS:
Check our GitHub repository: github.com/twofas
Visit our website at: 2fas.com/
Follow us on Twitter: twitter.com/2FAS_com
Subscribe on YouTube: www.youtube.com/@2FAS
2FA Authenticator (2FAS) 5.5.1 variants
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:5.6.0(5000035) for Android 6.0+ (Marshmallow, API 23)
Uploaded:September 2, 2026 at 8:00AM UTC
File size:45.01 MB
Downloads:80
Version:5.5.1(5000032) for Android 6.0+ (Marshmallow, API 23)
Uploaded:September 7, 2025 at 3:29AM UTC
File size:43.03 MB
Downloads:447
Version:5.5.0(5000031) for Android 6.0+ (Marshmallow, API 23)
Uploaded:August 6, 2025 at 2:53PM UTC
File size:42.94 MB
Downloads:87
Version:5.4.9(5000030) for Android 6.0+ (Marshmallow, API 23)
Uploaded:February 11, 2025 at 6:59PM UTC
File size:37.78 MB
Downloads:435
Version:5.4.8(5000029) for Android 6.0+ (Marshmallow, API 23)
Uploaded:October 9, 2024 at 9:01PM UTC
File size:37.29 MB
Downloads:291
Version:5.4.7(5000028) for Android 6.0+ (Marshmallow, API 23)
Uploaded:October 9, 2024 at 9:01PM UTC
File size:37.29 MB
Downloads:22
Version:5.4.6(5000025) for Android 6.0+ (Marshmallow, API 23)
Uploaded:September 3, 2024 at 10:39PM UTC
File size:36.99 MB
Downloads:101
Version:5.4.5(5000022) for Android 6.0+ (Marshmallow, API 23)
Uploaded:May 23, 2024 at 6:09PM UTC
File size:36.39 MB
Downloads:119
Version:6.0.3
Uploaded:September 26, 2026 at 8:44PM UTC
File size:22.92 MB
Downloads:58
Version:5.6.0
Uploaded:September 2, 2026 at 8:00AM UTC
File size:28.71 MB
Downloads:80
Version:5.5.1
Uploaded:September 7, 2025 at 3:29AM UTC
File size:27.83 MB
Downloads:447
Version:5.5.0
Uploaded:August 6, 2025 at 2:53PM UTC
File size:27.78 MB
Downloads:87
Version:5.4.9
Uploaded:February 11, 2025 at 6:59PM UTC
File size:27.30 MB
Downloads:435
Version:5.4.8
Uploaded:October 9, 2024 at 9:01PM UTC
File size:26.66 MB
Downloads:291
Version:5.4.7
Uploaded:October 9, 2024 at 9:01PM UTC
File size:26.66 MB
Downloads:22
Version:5.4.6
Uploaded:September 3, 2024 at 10:39PM UTC
File size:26.23 MB
Downloads:101
Version:5.4.5
Uploaded:May 23, 2024 at 6:10PM UTC
File size:25.55 MB
Downloads:672
Version:5.4.0
Uploaded:March 21, 2024 at 5:02PM UTC
File size:18.82 MB
Downloads:294
