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Secure 2FA / OTP authenticator (TOTP) — scan a QR code or enter a secret manually. Fully encrypted, 100% local, no account needed. 2FA Live is a fast, secure two-factor authentication (2FA) code generator that runs entirely inside your browser — no account, no server, and nothing ever leaves your device. 🚀 Standout feature: Quick Actions & Shortcuts Instantly add accounts, retrieve, and copy your 2FA codes with a single click or keyboard shortcut, right from your current tab. No need to switch contexts or open separate apps! How to add an account Add instantly via browser quick actions — no manual typing needed! • Scan the QR code shown on the current page with one click • Upload or paste a QR code image, including Google Authenticator's multi-account "Export accounts" QR code (even when split across several images) • Paste an otpauth:// link • Enter a secret key manually Why 2FA Live • Lightning-fast access: get your codes instantly, right when you need them • 100% local: your accounts, secret keys, and codes are encrypted on your device and never transmitted anywhere • Encrypted at rest with AES-256-GCM, protected by a passphrase only you know (PBKDF2, 210,000 iterations) • Supports SHA-1 / SHA-256 / SHA-512, 6- or 8-digit codes, and 30s / 60s refresh periods • Configurable auto-lock timer, with an optional "stay unlocked on this device" setting for convenience • Encrypted backup export and import, so a lost browser profile doesn't mean lost accounts • Automatically flags duplicate accounts and incomplete multi-image exports before you import them • Light and dark theme, following your system setting or chosen manually • Instant search across your saved accounts 2FA Live is an independent, unofficial project and is not affiliated with Google, Google Authenticator, Authy, or Twilio.