finpin

Unlike password-based solutions that require you to remember just another PIN or password, sezame is a secure and simple multi-factor authentication solution. 
You only need the username and your fingerprint on your smartphone to log into any sezame-enabled site.

Sezame

Passwordless multi-factor authentication.

Konceptwise Digital Media Pvt Ltd

Authyo OTP Authentication for WooCommerce adds an extra layer of security and convenience by allowing users to log in or complete checkout using their phone number and a one-time password (OTP).
Features: 
* OTP-based login for users 
* OTP validation during checkout 
* WooCommerce-compatible 
* No need for passwords 
* Works with mobile numbers

Authyo OTP Authentication for WooCommerce

Secure OTP (One-Time Password) authentication for WooCommerce login and registration via Email, SMS, WhatsApp, and Voice.

Sezame vs Authyo OTP Authentication for WooCommerce