Those reactions seem to work for me in Aus., on Android. And as for group chats, you should understand that if you start one on iMessage, you shouldn't be surp

Those reactions seem to work for me in Aus., on Android. And as for group chats, you should understand that if you start one on iMessage, you shouldn't be surprised that it doesn't work cross-platform. It could, but Apple deliberately doesn't want to make an iMessage app for Android. Understand the implications of using a proprietary system.