storyday

force user login into wordpress only from one browser at the same time 
the last login action will kick out the already logged user 
this is a security plugin for wordpress,install this plugin to avoid simultaneously login

multi-login-checker

force user login into wordpress only from one browser at the same time

oskarhane

This plugin makes WooCommerce’s login form compatible with the <a href="https://wordpress.org/plugins/two-factor-auth/" rel="ugc">Two Factor Auth plugin</a>. It simply adds a field for an One Time Password to WooCommerce’s login form.

Two Factor Auth for WooCommerce

Adds a field for a One Time Password to WooCommerce's login form.

multi-login-checker vs Two Factor Auth for WooCommerce