Patent ID: 8374577

Claim:
A method for performing a service related to at least a data entity associated with commercial value, the method involving a first and a second mobile device user who, submitted to authorization, interact with at least a service manager over secure communication channels, comprising the steps of: the first mobile device user directing a request for a specified service to a first service manager controlling operations involving said at least a data entity in a first user private domain, the request including an explanatory message for the second mobile device user and service parameters, the first service manager determining, in dependence of the specified service and the service parameters, first and, at least partly, second said operations, the first service manager performing a signal exchange over a secure communications channel with a second service manager that controls said second operations in a second mobile device user private domain, the signal exchange at least comprising an identification of the at least partly determined second operation, the first service manager sending a message to the second mobile device user at least comprising the explanatory message, the second mobile device user, at receipt of said message, responding to the second service manager including at least a type of response and service parameters, whereupon the first and second service managers uniquely determine the second operation, and the first and second service managers controlling coordinated said operations in the first and second mobile device user domains, the operations comprising said first and second operations if the type of response indicates approval to the second operation and otherwise predetermined actions associated with said type of response.