PrestaShop and Whatsapp Kowka.cl PrestaShop with WhatsApp in Chile This website, since 2009 is selling electronic components and pedals for electronic guitars. Now they are using our WhatsApp Widget to improve their support and sales in their website. 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.