Press Get Started or Widget Setup button and go to the Widget Setup form
Add the bot @telebuttonbot to your channel
Write your channel name in the widget form and press get widget code
Copy the embed code into your website
A button directing to your channel/group showing the number of members
A simple round button directing to your channel/group
A simple round button with pulse directing to your channel/group
A chatbox showing all your latest messages in your group.