Abstract: A method for enabling the user of at least one mobile terminal to access a plurality of services, includes: creating (E1) a user account containing user identification data; installing (E2) a software application for accessing the plurality of services on the mobile terminal; creating (E5) an image containing at least one software application identifier on the mobile terminal using the software application; decoding (E6) the data contained in the image using a secure entity for managing the software application; and authorizing (E8) or not authorizing (E9) the access of the user to the plurality of services based on the decoded data.