This is a business question about chat I would like to know

Hi
This is a business question about chat
I would like to know a few things about chat and if it posible to implement this as a business ofered by me to other clients
1º Is posible for me to sell chat as a service offered by me and branded by me to other clients
2º If it is posible, how i would implement this in client page??
is there any example of this? anybody had thought this before?

Thanks