How to use WhatsApp Widget How to personalice the WhatsApp Widget description How to use WhatsApp Widget You can personalized your Widget Description. Check this website as a Sample – Mantequería Alemana. 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.