Both you can use the username and **email address **to log in for your Joomla 4 and Joomla 5 in the front end or users log in. Here are the things you need to install to make this possible work both username and email addresses to login in to your Joomla 4 and Joomla 5 websites.
This extension will support all types of third-party extensions that you have in your Joomla such as e-commerce extensions (HikaShop, Virtuemart, Eshop, J2store, Payplans, Membership pro, Joomdonation, Jcart for Opencart, and many more)
No need to worry about the third-party extension because this modifies the Joomla core and no issues with uninstallation and installation.
