Migrate Chat SDK v3 to v4.
Unread message count
Keep track of messages left unread in each channel.
Stay up to date on the delivery status of messages for all group channel members.
Users can respond with an emoji to messages in a group channel.
Users can add replies to keep the conversation going.
Sync client app with the Sendbird server to keep up to date on the latest chat activity.
Notify users of any updates to their channels.
Manage channel information
Add extra information to your channels in different formats that best fit your needs.
Authenticate users with session tokens to prevent any unauthorized access.