elong.life: an SNS used by more than 200 thousand persons diagnosed with cancer. The app, which provides a place for people with cancer to share their experiences and gather information as well as have their questions answered by experts, has a rating of 4.8 points (iOS). Another feature of the Belong.life app is that it makes use of machine learning and AI to provide the right information at the right time to be a helpful partner to its users along their journey. AI is also utilizing users’ medical data to contribute to new cancer treatments in the future. Belong.life’s commitment to streamlining the field of medical treatment and alleviating the loneliness that so many people with cancer face takes social network systems one more step forward a new way to make use of technology.