A system for providing a service to the user of a mobile terminal. The system includes: an entity capable of generating an electronic ticket including identification data of the service and a public key of the mobile terminal complementary to a private key of the mobile terminal stored in a secure element of the mobile terminal; a module for delivering the ticket to an application of the mobile terminal running outside the secure element; a module capable of receiving the electronic ticket from the mobile terminal via short-distance communication channel; and a module capable of authenticating the mobile terminal from the public key of the mobile terminal and a challenge implementing the private key of the mobile terminal.