Online Multiplayer game match making - MIT App Inventor Help - MIT

the users who click on the play button, the username of that particular user is added to list in the firebase in the WaitingUsers tag. and if the tag has at least two users or more then how do i match them randomly? here my user name is Smith this is what i have done. then what do i do to make random matches? considering huge number of users.

Play Solitaire: Classic Card Game Online for Free on PC & Mobile

CPS Clicker Game - General Discussion - MIT App Inventor Community

Creating a multiplayer online game room - Questions about

Game of rock paper & scissor, multiplayer - MIT App Inventor Help

Flexible Techniques for Fast Developing and Remotely Controlling

How To Make Multiplayer Game in MIT App Inventor

How to Make a Multiplayer Game and Sync Its State in Scratch

Online chess game for multiplayers in APP INVENTOR - Artificial

Memory game quiz - MIT App Inventor Help - MIT App Inventor Community

yiotro games

Memory Game for Class - MIT App Inventor Help - MIT App Inventor

How to save game in a Clicker game? - MIT App Inventor Help - MIT