Send push to all user devices
This method allows you to send targeted push notifications to your users across their multiple devices. Resulting push notifications will be delivered to all devices associated with a specified User ID. More about User IDs.
Sending a push to all user devices with Pushwoosh Journey
To send a push to all user devices, click on a push icon in your journey and scroll down Options. Toggle on Send to all devices (from User ID) and click Apply.