Whatsapp For Macos 10.13.6 ((exclusive)) 〈360p • 720p〉

Since you are on macOS 10.13.6 (High Sierra), you are likely using the "Desktop App" version rather than the newer Catalyst version (which requires macOS 11 or newer).

Click the in the upper right corner of Chrome. whatsapp for macos 10.13.6

There is an important warning: Using an older OS means your browser or third-party app may not receive the absolute latest security patches. While WhatsApp’s end-to-end encryption protects messages in transit, the client (your browser) could be vulnerable to cross-site scripting attacks if it is outdated. For high-risk users (journalists, activists, corporate environments), upgrading the macOS or using only the phone version is advisable. For casual home use, the risk remains low but non-zero. Since you are on macOS 10