Before you begin, ensure you have the following:
Before we dive into the setup process, ensure that your Mac meets the system requirements for WhatsApp Web: whatsapp web mac os 10.15.7
Yes, but you must update to at least Safari 15.6.1 (available via Software Update). Older Safari versions break QR code scanning. Before you begin, ensure you have the following:
If you prefer an app window over a browser tab, you have a few options: Create a Web App (Chrome/Edge): In Chrome, go to WhatsApp Web, click the three dots (⋮) More Tools Create Shortcut , and check "Open as window" Quick Setup for WhatsApp Web Apple released macOS
If you are running Catalina, is your primary and most reliable solution. Quick Setup for WhatsApp Web
Apple released macOS Catalina (10.15.7) back in 2020. Over time, developers update their software to use newer system tools. WhatsApp Help Center details that they dropped support for Catalina because the app now runs on a completely new framework optimized for newer macOS versions.