345 Open source projects that are alternatives of or similar to Twofactorauth.net

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🔥 2020年最好用的开源扫码，全方位优化，强烈推荐！！ 支持多种常规zxing无法扫出的码，用就完了！！ 🔥

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List of sites with two factor auth support which includes SMS, email, phone calls, hardware, and software.