[suggestion] add app: 2FAS

• The app complies with the inclusion criteria as listed in the README
• The app is not already listed in the repo or issue tracker

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Link to the source code: https://github.com/twofas/2fas-android

Link to app in another app store:

License used: GPL-3.0 license

Category: security

Summary: 2FAS - Two-Factor Authentication Service is a free and open-source application that simplifies enabling two-factor authentication

Description: https://2fas.com

• Support for time-based one-time passwords (TOTP) and HMAC-based on-time passwords (HOTP)
• Compatible with any service that supports the TOTP and HOTP standard, including Google, Microsoft, and Dropbox
• 2FAS syncs across your mobile devices
• An interface designed for simplicity
• One-tap authentication with 2FAS Browser Extensions
• Multi language support
• 2FAS works offline
• 2FAS doesn't store any passwords or metadata
• 100% anonymous use, no account required

Thanks for your consideration!