The Internet and social media today provide huge opportunities: access to communities and networks, online information and learning, business and entertainment. However online connected technologies can also present challenges for children and young people and other vulnerable groups who may not have the critical digital literacies and life skills to recognise risk, or the resilience to manage online stresses and challenges. This presentation highlights some of the themes to address when developing the digital literacies and digital well-being of children and young people, and those who work with or support them.