If you prefer a native desktop experience, you can download and install the WhatsApp Desktop app for Mac:
Apple stopped updating macOS Catalina in late 2022. Because of this, the modern available in the Mac App Store requires macOS 11 (Big Sur) or newer. If you are on macOS 10.15.7, you have two primary options:
displayed on your Mac's screen using your phone's camera. Your messages will now load on your Mac browser. Alternative: WhatsApp Desktop App for Mac 10.15.7 whatsapp web mac os 10157 link
You do not need to download software to use WhatsApp on your Mac. Simply use a browser like Safari, Chrome, or Firefox. whatsapp.com Open your browser on macOS 10.15.7. Navigate to ://whatsapp.com . You will see a large QR Code . How to Link WhatsApp Web on macOS 10.15.7 Open WhatsApp on your smartphone. Go to Settings (iPhone) or Menu (three dots on Android). Tap Linked Devices or WhatsApp Web . Select "Link a Device" .
Click the in the top-right corner of Chrome. If you prefer a native desktop experience, you
macOS Catalina (version 10.15) was a significant update to the Mac operating system. While it's now a few years old, many users still rely on it for daily work. However, it's important to know that
WhatsApp Desktop is no longer supported on macOS 10.15.7 (Catalina), as the current application requires macOS 12.1 or newer. Users must utilize WhatsApp Web in a browser or create a browser-based shortcut for a desktop-like experience. For more details, visit WhatsApp Help Center . Download WhatsApp Your messages will now load on your Mac browser
If you are trying to download the app and receiving an error regarding compatibility (which might be related to the "10157" number you mentioned), here is the solution:
Tap Link a Device . Use your phone’s camera to scan the QR code displayed on your Mac screen.