by Tushar Sharma on WordPress.org
Adds OTP (One-Time Password) verification after login for enhanced security in WordPress. OTP is sent to the user's email.

Standard login screen with OTP verification page.
Email OTP Login adds an additional layer of security to your WordPress site by requiring users to verify an OTP sent to their email after entering their username and password. This ensures that only users with access to the registered email can log in.
Features:
wp_mail() function (works with SMTP plugins).This plugin does not modify WordPress core files.
This plugin is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 or later.
This plugin is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.