Click to Chat Templates WhatsApp Widget – presentation for customers You can use this free XD file to create a presentation template for your website or client to show how to use and design your WhatsApp Widget. By César Martín (ToChat.be) We develop WhatsApp solutions, WhatsApp API and WhatsApp Widgets. Please contact us for more information. We are here to help you. View all of César Martín (ToChat.be)'s posts.