Second (2FA)

Second is an open‑source 2FA authenticator with transparent, auditable code to help you generate time‑based one‑time passwords (TOTP) securely. Key features: • Open‑source and auditable • Add accounts by QR scan or manual entry • Real‑time TOTP codes • End‑to‑end encrypted iCloud sync (optional) • Local Keychain encryption • Search and sort for easy management • One‑tap copy • No ads, no tracking Works with any TOTP‑compatible service, including Google, Microsoft, GitHub, Amazon, and more. Privacy first: • No personal data collection • Data is encrypted on device • iCloud sync uses end‑to‑end encryption