Mobvoi, for one, has announced a fresh app update many more of its newer and higher-end wearables. This latest version of WearOS (2.0) expands the eligibility to use Pay (new interface and all) to users in more countries. The update also unlocks Messages on a watch's screen in full, as well as Tiles for apps such as Spotify.
https://www.notebookcheck.net/Google-s-latest-update-for-smartwatches-adds-more-Wear-OS-3-esque-functionality.555954.0.html