Authenticator: 2FA & MFA

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Everyone
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About this app

Authenticator is a privacy-first 2FA / MFA authenticator app for Android. Generate secure TOTP one-time passwords offline, keep accounts organized, and store passwords in one encrypted vault — with optional end-to-end encrypted backup when you go Premium.

WHY PEOPLE CHOOSE AUTHENTICATOR
• Offline 2FA codes — works without internet, Wi‑Fi, or mobile data
• Privacy by design — secrets stay on your device; we never see your TOTP keys
• Password vault — authenticator accounts and passwords together in one place
• Fast setup — scan QR codes or enter setup keys manually in seconds
• Clean, focused UI — find codes quickly when you need to sign in

TWO-FACTOR AUTHENTICATION THAT STAYS ON YOUR DEVICE
Protect email, work, banking, crypto, social, and other accounts with time-based one-time passwords (TOTP / OTP). Codes refresh automatically so you always have a fresh verification code ready. Prefer authenticator app 2FA over SMS to reduce SIM-swap risk.

PASSWORD MANAGER + AUTHENTICATOR IN ONE APP
Stop juggling separate apps. Save login passwords next to your authenticator accounts and unlock them with local encryption on your device.

OPTIONAL ENCRYPTED CLOUD BACKUP (PREMIUM)
• End-to-end encrypted backup & sync via your Google account
• Data is encrypted on device before it leaves your phone
• Restore after a new phone or reinstall without losing your 2FA keys
• Categories to organize accounts

PREMIUM
• Unlimited authenticator accounts and passwords
• Encrypted backup & sync
• Categories and an ad-free experience
• Includes a short free trial so you can try Premium before you commit
Cancel anytime during the trial.

INDEPENDENT & TRUSTWORTHY
Authenticator is independent and is not affiliated with third-party services whose accounts you add. Built for people who want strong two-factor authentication (2FA / MFA) without giving up control of their secrets.

Privacy Policy: https://authenticator.panasun.work/privacy
Support: https://authenticator.panasun.work
Offline 2FA authenticator, TOTP codes & encrypted password vault on your device.
Updated on
13 Sept 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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Everyone
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App support

Phone number
+66991699598
About the developer
NODEBIN COMPANY LIMITED
binpanasun@gmail.com
81/47 Moo 8 BANG KRUAI นนทบุรี 11130 Thailand
+66 99 169 9598