While the stable version is expected to go official by the end of the year, the beta version of WhatsApp for Wear OS is already listed on the Google Play Store.
How to Use Google's Wear OS with an Android or iOS Smartphone
Preparing for Installation
Send and receive messages on your Samsung smart watch
Google Shows Off What's Coming To Wear OS 4 This Year
Here's how to install WhatsApp on your smartwatch!
How to Download and Install WhatsApp on Galaxy Watch 4 or 5
WhatsApp May Soon Work on Your Wear OS Watch - CNET
WhatsApp gets a dedicated app for Wear OS 3-powered smartwatches - India Today
🔥 INSTALL Official WHATSAPP now available for Smart Watch Galaxy Watch 4/5, Pixel Watch and WearOS
WhatsApp is finally coming to your Galaxy Watch 5 and Pixel Watch
WhatsApp is finally coming to Wear OS - here's how to sign up for early access - Wareable
How to use WhatsApp on your Wear OS smartwatch- step-by-step guide
Preparing for Installation