AZStack Chat SDK: add rich message chat, voice call and video call to any app/game

Hi everyone,

Our chat SDK is available for developers to add rich message chat, voice call and video call to any app/game. With a short period time, you can enable chat, voice call, video call between your users. Here are the features:
- Private chat, group chat
- Rich messages
- Voice call
- Callout to phone numbers
- Video call

- Send text messages
- Send photos
- Take a photo to send (Camera)
- File sharing
- Send GPS location
- Send stickers
- Send voice message
- Draw to send

- Presence status: online/offline
- Read report
- Typing indicator
- Push notification
- Secured, stored on cloud, and automatically synced
Please try it here: developers.azstack.co/signin
Website: azstack.co
email: sales@azstack.com