The ability free Internet connection via WiFi hotspots and outside their home is provided by OTE to the clients of the programs OTE Double Play, through the service OTE My WiFi, in collaboration with the global WiFi network of Fon.
OTE My WiFi is a wireless network that is created and expanded by the users themselves. Contributing a small part of the connection Internet they have at home, they get the opportunity for free WiFi access on the Internet in more than 12 million hotspots (access points) around the world.
In particular, the equipment that accompanies OTE Double Play emits two different WiFi signals: one private and one public, accessible by other subscribers. In essence, the user shares a small part of his WiFi with other subscribers, gaining the ability to do the same.
The end result is the creation ενός δικτύου στο οποίο όποιος «συνεισφέρει» μπορεί να συνδέεται δωρεάν στο Ίντερνετ και όταν βρίσκεται except σπιτιού. Όσον αφορά στον τρόπο σύνδεσης, ο χρήστης αναζητεί στη device of a wireless WiFi network named (SSID) "OTE WIFI FON", selects "login" and then enters its username and login password.
The company assures that the service is designed and implemented to ensure the integrity and security of the user's connection from potential malicious users.
Source: naftemporiki.gr
it will slow you down, it will increase the intensity of the router emission which may be harmful and all this why? since you get a free internet everywhere. the fon promoted by ote is completely unnecessary