IWS.BY Viber Button - the module allows you to add a floating button to the site for communication via the Viber messenger.

More information and the ability to buy the module are available here: https://iws.by/en/shop/joomla-exstension-en/viber-button-for-joomla-3-and-joomla-4/

The module is displayed as a button located on this page at the bottom right of your screen.