OTP vs Auth.Jc

OTP-Auth is a beautifully designed two-factor authentication (2FA) app that generates one-time passwords on your iPhone. Supporting both TOTP and HOTP protocols, it adds an essential layer of security to all your online accounts. KEY FEATURES: - Generate TOTP & HOTP verification codes offline - Scan QR codes or add accounts manually - Tap to reveal code and copy to clipboard - Face ID & Touch ID biometric app lock - Dark Mode with system, light, and dark themes - iCloud sync and backup across devices - Export & import data with AES-256-GCM encryption - Import from Google Authenticator, 2FAS, and Aegis - 60+ branded service icons with auto-matching - Account grouping with drag-and-drop reorder - Search and sort by name, type, or custom order - Modern card-style UI with smooth animations SECURITY FIRST: Your authentication secrets never leave your device or your iCloud. Encrypted exports use AES-256-GCM. Biometric authentication keeps your codes private even if someone has your phone. IMPORT & EXPORT: Easily migrate from other authenticator apps. OTP-Auth supports encrypted JSON, plain text URI, 2FAS backup, Aegis vault, and Google Authenticator QR migration. Export your data securely with password-protected encryption. ORGANIZE YOUR WAY: Group accounts into custom folders, drag and drop to reorder, and use the built-in search to find any account instantly. Hide codes by default and reveal with a tap. PERMISSIONS: Camera access is required for scanning QR codes to add accounts. Learn more about OTP verification: https://www.wikiwand.com/en/One-time_password

Auth.Jc is a full-featured authentication demo built with React Native. It showcases a production-ready auth stack with multiple sign-in methods, secure credential storage, and a polished iOS UI. Sign-In Options • Apple Sign-In (iOS only) • Google Sign-In • GitHub Sign-In • Email and password • Biometric login — Face ID and Touch ID Security • JWT access and refresh tokens with automatic refresh interceptor • Credentials stored in the device Keychain — never in plain storage • SSL certificate pinning • Rate limiting on login and password reset attempts • Input sanitization and XSS prevention Features • Push notifications via Firebase Cloud Messaging • Deep linking for password reset flow • Dark and light themes with multiple color palettes • Profile editing with photo upload • Localization — English and Spanish • Portrait-optimized for iPhone Auth.Jc is an open-source portfolio project demonstrating modern React Native architecture. It is not a production identity provider.