Sustainable addiction recovery is determined in part by how social and community resources can be mobilised to support long-term identity change. Given the current growth in technology, we ask what the role of online social interactions is in supporting long-term identity change for people in recovery. The paper also explores the relationship between the evolution of online social networks and key events that members experience in the outside world, based on a project examining changes in online participation over eight months among members of a UK addiction recovery community built around a social enterprise for employment and housing. The social enterprise had an open Facebook page that was used by staff, clients and by a diverse range of...