#1
All in One Support Button + Callback Request. WhatsApp, Messenger, Telegram, LiveChat and more...
You can choose what contact methods will be displayed on desktop and mobile versions of your site separately. Also that way you can set one link for the desktop version and another for mobile.
#2
Online Chat Zendesk
Zendesk Chat – the fastest way to attract your customers via online chat. Track the chats you have with customers and turn them into actionable insights to improve performance. This module allow businesses to be more reliable, flexible, and scalable. They help improve communication and make sense of massive amounts of data. Above all, they work together to help turn interactions into lasting relationships.