WhatsApp stopped supporting Catalina in early 2024. The latest installer from WhatsApp’s website requires macOS 11+. However, you can download version or earlier from third-party archives (e.g., GitHub or MacUpdate). Proceed with caution – only download from reputable sources.
Why Chrome? Google continues to backport critical security and rendering updates for Catalina longer than Apple does for Safari. whatsapp web mac os 10.15.7
While macOS 10.15.7 is officially in its "legacy" stage, you are not locked out of WhatsApp. By using via a modern browser like Chrome, you get nearly all the features—including voice calls and file sharing—without needing to upgrade your hardware or OS. WhatsApp stopped supporting Catalina in early 2024
A "good feature" to draft for this specific setup would be a . This allows you to treat the web version like a native app. Drafted Feature: Custom "WhatsApp Web Desktop Wrapper" Proceed with caution – only download from reputable