This update includes the following improvements:
*Full custom image support in your chats: Click the [+] icon in a chat to send a picture or gif from your phone to your Xbox friends!
*Voice chats have arrived: You can now join and invite friends to the voice chat in your conversations. Voice chats work on Xbox across PC, console, and mobile.
We also have numerous bug fixes and improvements that keep the app running smoothly.
Thank you for continuing to use the Xbox mobile app!