2-Step Verification
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
Open Source 2-Step Verification Apps: Page 2
2-Step Verification for Android
Varengold activeTAN
2FA for online banking
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mOTP
One-time password generator
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FiSSH
SSH authentication via Fingerprint scanning over network (TLS Sockets)
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Passchain
Use security key with Bluetooth, NFC, USB or your phone secure element
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Proton Authenticator
Private, secure, offline 2FA across devices by Proton team
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2fa
A two-factor authenticator built to securely manage your one-time passwords
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Open Passkey Authenticator
App for managing passkey integrating in the Android Credential Manager.
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Authnkey
Passkey credential provider for hardware security keys
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