

On your iPhone, in the Watch app, go to: My Watch (tab) > Notifications > scroll down to the list of apps > turn on the button next to WhatsApp Messenger. Once those settings have been enabled, to configure your Apple Watch to mirror notification alerts from WhatsApp Messenger: You can check by going to Settings > Bluetooth. If desired, also enable Sounds and Badge App Icon. First, ensure that Bluetooth is enabled on your iPhone, and that your Apple Watch is connected to that Bluetooth connection.Check that Show on Lock Screen is enabled.Check that Show in Notification Centre is enabled.Check that Allow Notifications is enabled.Go to: Settings > Notifications > WhatsApp Messenger: In order to receive WhatsApp Messenger notifications on your Apple Watch, be sure to first enable notifications for that app on your iPhone:

But there are a lot of alternative third-party solutions available on the Apple. More information: Notifications on your Apple Watch - Apple Support There is no official WhatsApp app that you can install on your Apple Watch.If your watch is locked or has Do Not Disturb enabled, notifications will go to your iPhone.If your iPhone is locked or asleep and your watch is unlocked (regardless of whether the watch screen is asleep or awake) and on your wrist, you will receive notifications on your watch.If your iPhone is unlocked, you will receive notifications on your iPhone instead of on your watch.With Wrist Detection enabled, in order to bring notifications to your attention as soon as possible: How notifications behave depends on the status of your devices and your settings. The WhatsApp Messenger app for iPhone does not include an app for Apple Watch, but it is still possible to reply to incoming message notifications using quick replies.
