A system and method for assigning a unique identifier to a prospective user of an instant messaging system. The IM system comprises a plurality of clients (111) having IM applications of the same or different types, selectively interconnected to an IM server (113) by way of the internet (117). The system...http://www.google.fr/patents/US7218921?utm_source=gb-gplus-shareBrevet US7218921 - Method and system for inviting and creating accounts for prospective users of an instant messaging system
Method and system for inviting and creating accounts for prospective users ...
