Firebase Chat application

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What is chat?

• Online chat may refer to any kind of
  communication over the Internet that offers a
  real-time transmission of text messages from
  sender to receiver.
• Online chat may address point-to-point
  communications as well as multicast
  communications from one sender to many receivers
  and voice and video chat, or may be a feature of
  a web conferencing service.

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What is chat application?

• Online chat in a less stringent definition may be
  primarily any direct text-based or video-based
  (webcams), one-on-one chat or one-to-many group
  chat (formerly also known as synchronous
  conferencing), using tools such as instant
  messengers, Internet Relay Chat (IRC), talkers
  and possibly MUDs.

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Chat Apps

• Messaging apps are apps and platforms that
  enable messaging, many of which started around
  social networking platforms.
• Some social networking services offer messaging
  services as a component of their overall
  platform, such as Facebook's Facebook Messenger,
  along with Instagram and Twitter direct messaging
  functions.

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What is Firebase in android ?

• Realtime Database. Firebase provides a realtime
  database and backend as a service. The service
  provides application developers an API that
  allows application data to be synchronized across
  clients and stored on Firebase cloud.
• Firebase Analytics is a cost-free app measurement
  solution that provides insight into app usage and
  user engagement.

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Firebase Chat Android App

• Welcome sliders provide you brief introduction
  about the chat application.

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Phone Number Authentication
Chat application provides Phone number
authentication to sign in a user by sending an
SMS message to the users phone.
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Real Time Chatting
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Permissions

• Chat application can access your device ID(s),
  phone number, whether youre on the phone, and
  the number connected by a call. Device ID call
  information may include the ability to read phone
  status and identity.

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Firebase Chat Android Source Code

• The chat application is used most influential
  visual philosophies in design.
• https//abhiandroid.com/sourcecode/chat