Open-source Methodologies Open-source Intelligence, also known as OSINT, is a process of collecting and analyzing useful data from all layers of the constantly evolving web ecosystem. It equips law enforcement and security organizations with intelligent insights on web activity of online users, as well as financial institutions, businesses and private sector organizations. Using manual or automated open-source analysis tools, investigators and analysts can uncover valuable insights and rapidly detect illicit activities on the blockchain by covertly and automatically tagging diverse addresses based on data from social networks, apps, open sources, and the Deep and Dark Web. Open-source Methodologies