![android - Chat message with Google Firebase Realtime Database architecture with Unread Message counter and Last Message - Stack Overflow android - Chat message with Google Firebase Realtime Database architecture with Unread Message counter and Last Message - Stack Overflow](https://i.stack.imgur.com/cnN2R.png)
android - Chat message with Google Firebase Realtime Database architecture with Unread Message counter and Last Message - Stack Overflow
![Message of solidarity to victims of terrorism from the Under-Secretary-General of the Office of Counter-Terrorism | VICTIMS of TERRORISM SUPPORT PORTAL Message of solidarity to victims of terrorism from the Under-Secretary-General of the Office of Counter-Terrorism | VICTIMS of TERRORISM SUPPORT PORTAL](https://www.un.org/victimsofterrorism/sites/www.un.org.victimsofterrorism/files/styles/large/public/2020/03/27/solidarity-tweet.png?itok=W2Bd3TWj)
Message of solidarity to victims of terrorism from the Under-Secretary-General of the Office of Counter-Terrorism | VICTIMS of TERRORISM SUPPORT PORTAL
![Shifted Counter Speech Bubble and Net Hand Pointer Down Icon Stock Vector - Illustration of badge, location: 205662553 Shifted Counter Speech Bubble and Net Hand Pointer Down Icon Stock Vector - Illustration of badge, location: 205662553](https://thumbs.dreamstime.com/b/shifted-counter-speech-bubble-net-hand-pointer-down-icon-speech-counter-blue-bubble-message-network-hand-pointer-down-205662553.jpg)
Shifted Counter Speech Bubble and Net Hand Pointer Down Icon Stock Vector - Illustration of badge, location: 205662553
![New Message Notification, Three Incoming Messages, Mail or Email Icon. Envelope with Message Counter Stock Vector - Illustration of modern, envelope: 141374868 New Message Notification, Three Incoming Messages, Mail or Email Icon. Envelope with Message Counter Stock Vector - Illustration of modern, envelope: 141374868](https://thumbs.dreamstime.com/b/new-message-notification-three-incoming-messages-mail-email-icon-envelope-counter-vector-illustration-white-background-141374868.jpg)