While Meta has officially abandoned the native app for Catalina, WhatsApp Web remains fully functional via modern browsers. Do not believe pop-ups that claim your OS is "too old" – they are often browser-sniffing errors, not actual blocking. With the workarounds in this guide, you can continue chatting on your trusty 10.15.7 Mac for years to come.
Before we dive in, make sure your Mac meets the system requirements: whatsapp web mac os 10.15.7
: Tap Link a Device on your phone and point the camera at the QR code displayed on your Mac screen. While Meta has officially abandoned the native app
If you see this message, your Safari might be outdated. On macOS 10.15.7, click the Apple Logo () > System Preferences > Software Update. Ensure you have the latest security update for Catalina. Alternatively, download Google Chrome or Firefox , as they often support older OS versions longer than native Safari. Before we dive in, make sure your Mac