Get help with anything, all with the safety and privacy on WhatsApp . WhatsApp Messenger is a hugely popular international mobile chat and calling app, but it can also be used within your web browser. We show you how to do it. Here are some step-by-step guides for setting up WhatsApp Web on different devices, PCs, laptops, or tablets: Start by opening your preferred web browser (like Chrome, Firefox, Edge, etc.) and navigate to web. whatsapp .com. Once the page loads, a QR code will appear on the right side of the screen. Learn how to use WhatsApp Web on browsers, MacBook, and Windows laptops. A complete guide to features, benefits, general FAQs, how to get WhatsApp API and more!