Hire an App Designer

A simple app to bring out push notifications User (e.g a teacher) can create a central account Their account displays a unique code Other users (e.g students) can create an account, enter the unique code to join teachers group The teacher account can send a broadcasted message to all the students in that group The student can log into their account and see all broadcasted messages Student can join more than one group BUT only using a unique code from teacher Side notes: Student cannot broadcast any message to the group Student should be able to log into their account and delete any old broadcasted message The teacher should be able to edit the name of the group This should be a subscription service where the central user/teacher has to pay a subscription fee for them and their students