Pocket2FA

Pocket2FA is a mobile companion for the 2FAuth self-hosted two-factor authentication web application. It generates TOTP and Steam codes locally on your device while synchronizing with your own 2FAuth server.

Features

Generates TOTP and Steam OTP codes locally — secrets never leave your device

Encrypted storage using platform security (Android Keystore)

Optional biometric authentication (fingerprint / face recognition)

Real-time code refresh with countdown timer

Privacy mode: hide codes by default, reveal with long-press

One-tap copy to clipboard

Group organisation for easy browsing

Service icon support

QR code scanning (camera or gallery image)

Multiple 2FAuth server support

Requirements

A self-hosted instance of 2FAuth is required. This app does not work as a standalone 2FA manager — it is a native client that extends 2FAuth.

Disclaimer : Independent companion app. I am not the author of 2FAuth.