7. The method of claim 1 , the instructions configured to, upon receiving from at least one user at least one operation relating to the communication session, perform the operation on the communication session.
7. The method of claim 1 , the instructions configured to, upon receiving from at least one user at least one operation relating to the communication session, perform the operation on the communication session. 12. The method of claim 7 : the operation comprising an invitation to add a user of at least one device to the communication session; and performing the operation on the communication session comprising: sending the invitation to at least one device of the user; and upon receiving from the user an acceptance of the invitation, joining the user with the communication session.