Amazon Chime
User Guide

Collaborate Using Amazon Chime Chat

You can use Amazon Chime to chat with colleagues directly, in a group, or in a chat room. You can share attachments up to 50 megabytes, include emojis and emoticons, adjust font size, search messages, and read messages across all devices. Go to Recent Messages to see the latest one-on-one and groups messages from the past 7 days, and use Favorites to organize important threads.