# VinCSS FIDO2 Login
## Introduction
VinCSS FIDO2 Login helps you replace your passwords with devices like USB security key, fingerprint, Windows Hello, FaceID/TouchID....Plugin also support 2FA OTP and Oauth2 Protocol.
When you enable plugin on your site, you can log in without password or 2FA at the same time
## Features
- FIDO2 Passwordless Authentication
- Two-factor authentication
- Enable OAuth2 authentication for your site
## Description
- FIDO2 Passwordless Authentication
When you enable VinCSS FIDO2 Login on your site, you can log in with a simple action.
**PHP extensions php-gmp, php-mbstring are required.**
**FIDO2 Passwordless Authentication requires HTTPS connection or `localhost`**
- Two-factor authentication
This plugin can be configured for any TOTP-based authentication method like Google Authenticator, Microsoft Authenticator, etc.
- OAuth2
VinCSS FIDO2 Login plugin allows login with your VinCSS FIDO2 Cloud or other custom OAuth2 providers.
## Frequently Asked Questions
- What languages does this plugin support?
This plugin supports Vietnamese, English. If you are using WordPress in none of those languages, English will be displayed as default language.
- Which browsers support?
Chrome 67+, Firefox 60+, Edge 18+, Chrome 85+ on Android.
iOS: Safari.
macOS: Chrome 67, Firefox 60, Safari 14+ on BigSur.
To use FaceID or TouchID, you need to use iOS/iPadOS 14+.
- Do you store my facial or confidential data?
No, the plugin never scans your finger, face or stores any representation of it. Data is provided by the device, which only tells plugin if your person was recognized or not.
- What should I do if the plugin could not work?
Make sure you have installed the php-gmp, php-mbstring PHP extension and enable Windows Hello PIN. Plugin only work with https or localhost
## Support ##
Customized solutions and Support options are available. Email us at fido2product@vincss.net.
## Changelog ##
v1.0.2
* Resolve conflict in PHP 7.2
v1.0.1
* Prevent WordPress plugin conflicts