2FA Auto Fill for Facebook™ & BM

Generate and auto-fill TOTP codes locally for Facebook™, BM and Ads Manager. Built for smoother multi-account sign-ins.

⚡ The Ultimate 2FA Auto-Fill & TOTP Authenticator Extension for Facebook™ & Business Manager! Stop wasting time manually checking Google Authenticator on your phone or copy-pasting secret keys from spreadsheets. FB 2FA Auto Fill instantly detects Facebook™ login and Business Manager (BM) security prompts, generating and auto-filling your 6-digit TOTP code in just 1 second! --- 💡 KEY FEATURES ■ 1-Click 2FA Auto-Fill • Smart Detection: Seamlessly recognizes login screens across Facebook™ profiles, Business Manager (BM), and Ads Manager. • Instant Autofill: Automatically calculates and inputs the latest 6-digit 2FA TOTP code the moment a security prompt appears. ■ 100% Local Security & Encryption • Offline TOTP Calculation: Built on industry-standard TOTP algorithms. All secret keys are stored locally in your browser (Chrome Sync Storage). • Zero Cloud Storage: No third-party servers, no data collection. Your 2FA keys never leave your machine, preventing credential leakage. ■ Multi-Account Matrix & Anti-Detect Browser Ready • Bulk Management: Easily import multiple 2FA secret keys and set custom account remarks. • Anti-Detect Compatible: Deeply optimized for AdsPower, Multilogin, Dolphin{anty}, GoLogin, and multi-profile setups. • Ecosystem Integration: Native one-sync support with 2fa-get.one. ■ Real-Time Countdown Timer • Visual 30-second progress bar keeps you updated on code validity. Never deal with "expired code" errors again! --- 🚀 HOW TO USE 1. Click 【Add to Chrome】 to install the extension. 2. Open the popup, import or paste your 2FA secret keys (Base32 format), and add remarks. 3. Head to any Facebook™ login or BM verification page—the extension will auto-fill your code instantly! --- 🔒 PERMISSIONS & PRIVACY We strictly follow the Chrome Web Store Developer Program Policies: • Storage Permission: Used exclusively to encrypt and store your secret keys and remarks locally. • Host Permissions: Strictly limited to *.facebook.com domain components. • Privacy Guarantee: We do not collect, track, share, or monetize any of your account data or personal behavior. --- 📢 DISCLAIMER FB 2FA Auto Fill is an independent productivity tool. This extension is not affiliated with, sponsored by, authorized, or endorsed by Facebook™, Meta™, or Google Authenticator™. All trademarks belong to their respective owners.