A method of managing mobility of a mobile terminal in a communication network comprising a plurality of access points and an access points discovery server adapted for providing the mobile terminal with a list of network access points to which the mobile terminal can connect is disclosed. In some embodiments, the method comprises the following processes implemented by the access points discovery server: recovery, from a credits management server, of a credits usage profile associated with the mobile terminal and generation of the list of access points as a function of said credits usage profile.