You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
I can’t get the shortcuts to work with Siri on the watch and it is frustrating. Keeps replying with “download an app for your or add car key to wallet”. I can run the shortcut manually from the watch though.