Which type of collaborative tool would you use to send a brief, text-based message to a team member through computer systems rather than by email?

Cuz maybe it is inappropriate

Just trying to get some points : p sorry bro

I’d say platform as a service (paas) or application platform as a service (apaas) or platform base service is a category of cloud computing services that provides a platform allowing customers to develop, run, and manage applications without the complexity of building and maintaining the infrastructure typically associated with developing and launching an app.