Because Snow Leopard is a 32-bit operating system from 2011, it cannot run the current 64-bit WhatsApp architecture. Below are the current options for users on this legacy system.
Have you found a specific browser that works best for WhatsApp Web on Snow Leopard? Let us know in the comments below! free download whatsapp for mac os x 10.6.8
The most reliable way to use WhatsApp on an older Mac is through a web browser. However, the version of Safari included with Snow Leopard is too old to load WhatsApp Web. Because Snow Leopard is a 32-bit operating system
If you are running Mac OS X 10.6.8, the era of native, one-click apps has passed you by. There is no official free download that will work seamlessly. Your best bet is to try an older browser for WhatsApp Web or consider upgrading your macOS (if your hardware supports it) to at least OS X 10.10. Let us know in the comments below
If you frequently need modern apps like WhatsApp, consider these steps to improve compatibility: WhatsApp is greyed out on older MacBook macOS versions
Snow Leopard is restricted to older Intel-based Macs that often cannot run the modern web engines required for WhatsApp's latest features. Apple Support Community Alternative Solutions for 10.6.8 Users