2FA App - Secure Two-Factor Authentication
2FA App Support
Last updated: August 2025
About 2FA App
2FA App is the only authenticator that collects ZERO data from you.
Unlike other apps that track your usage, require email registration, or send your data to servers, we keep everything on your device. Your 2FA codes are truly private.
🏆 Why We're Different
  • Complete Privacy - No data collection, no tracking, no servers
  • Your Device Only - Everything stays local (+ your iCloud if you want)
  • No Registration - Install and use immediately, no email required
  • Apple Integration - Works seamlessly with iCloud and widgets
  • Military-Grade Security - AES-256 encryption for your secrets
  • Truly Unlimited - No artificial limits on your data
Key Features
  • Generate secure TOTP codes for all your accounts
  • Organize accounts with password-protected folders
  • iCloud sync across all your Apple devices
  • Home screen widgets for quick access
  • Dark and light theme support
  • Export and backup functionality
Frequently Asked Questions
  • How do I add a new account to 2FA App?
You can add accounts in two ways:
1. QR Code: Tap the "+" button and scan the QR code provided by the service
2. Manual Entry: Enter the secret key manually if QR scanning isn't available

  • Why aren't my codes working?
Most authentication issues are due to time synchronization. Ensure your device's time is set correctly and automatically synchronized. TOTP codes are time-sensitive and require accurate system time.

  • How do I backup my accounts?
Premium users can enable iCloud sync in Settings. This automatically backs up your accounts securely to your iCloud account. You can also export individual accounts by tapping and holding on an account entry.

  • What happens if I lose my device?
If you have iCloud sync enabled, your accounts will be restored when you install 2FA App on your new device. Otherwise, you'll need to reconfigure your accounts using backup codes or by contacting each service's support.

  • How do I set up widgets?
Long-press on your home screen, tap the "+" button, search for "2FA App", and select your preferred widget size. You can configure which accounts appear in the widget settings.

  • What's included in the Premium subscription?
Premium includes unlimited accounts, iCloud sync, password-protected folders, custom themes, advanced widgets, and priority support. Free users can store up to 3 accounts.

  • How do I restore my purchases?
Go to Settings → Upgrade to Premium → Restore Purchases. Make sure you're signed in with the same Apple ID used for the original purchase.

  • Is my data secure?
Absolutely. We use a "zero knowledge" approach - we literally cannot see your data because we never collect it. Everything is encrypted on your device with AES-256 encryption. Unlike other apps that send your data to their servers "for backup," your secrets never leave your control. Even if we wanted to spy on you, we can't because we have no infrastructure to do so.

  • Do you collect any data about me?
Zero data collection. No analytics, no tracking, no user profiles, no behavioral monitoring. We don't even know how many accounts you have. This is our biggest competitive advantage - your privacy is completely protected because we never violate it in the first place.
Troubleshooting
Common Issues

  • App crashes on launch
Try force-closing the app and restarting your device. If the problem persists, please contact support with your device model and iOS version.

  • iCloud sync not working
Ensure iCloud is enabled in Settings → [Your Name] → iCloud → AuthGuard App. Also check that you have sufficient iCloud storage available.

  • Widgets not updating
Remove and re-add the widget. If issues persist, restart your device. Widget refresh depends on iOS system policies and usage patterns.
🛡️ Privacy & Security Excellence
2FA App represents the gold standard of user privacy. While other authenticator apps spy on your usage and send data to their servers, we've built something revolutionary:
  • Zero data collection - We don't even know you exist
  • No registration - No email, no account, no personal info
  • No servers - Your data never touches our infrastructure
  • No analytics - We don't track anything about you
  • No third parties - Only you, your device, and Apple
  • Military encryption - AES-256 protects your secrets
  • Apple's security - iCloud sync uses Apple's end-to-end encryption
  • Bottom line: We can't violate your privacy because we've designed our app to be privacy-blind. For complete details, see our Privacy Policy.
Need More Help?
If you can't find the answer to your question above, we're here to help!
Email Support: support@2faapp.com
What to Include:
  • Your device model and iOS version
  • App version (found in Settings)
  • Detailed description of the issue
  • Steps to reproduce the problem
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