The document explores how digital tools are changing the political participation of young people in urban settings around the world. It concludes that digital and in-person engagement are closely interconnected in cities. The document classifies the technologies used by youth into three categories: youth social networks, community co-production tools, and government e-participation initiatives. It analyzes the levels of engagement, which include organization, contribution, and follow-up. Additionally, the text highlights risks such as algorithmic bubbles and state repression. It identifies gaps in current research, including an excessive focus on social media, a lack of consideration for the physical urban environment, and a significant geographic imbalance that overlooks the Global South.