A method for processing a message received via an electronic communication network by a user terminal is disclosed. The method comprises receiving the message, the message including data corresponding to an initial message content determined by a sender of the message and at least one data item corresponding to a function, the at least one data item being determined by the sender of the message; and determining a final content, the final content including the initial message content determined by the sender of the message and a specific content obtained by determining a result of the function applied to at least data from the user terminal.