How to use WhatsApp Business via the WhatsApp Business API.How to use WhatsApp Business via a Chrome extension.How to use WhatsApp Business via the desktop app (Windows).How to use WhatsApp Business via the desktop app (Mac).How to use WhatsApp Business web in your browser.In this article, I'll quickly walk you through various ways you can use WhatsApp Business on a desktop: Because constantly going back and forth between your phone and laptop is inefficient and quite frankly just annoying. If you regularly use WhatsApp Business to talk to customers, you'd probably also be interested in using WhatsApp Business for desktop.