Electroneum (ETN) is a mobile-based cryptocurrency that aims to make digital currency accessible to everyone, particularly in developing countries. It utilizes a unique mining system that allows users to earn ETN through their smartphones. ETN is designed to be user-friendly and easily transferable, with a focus on providing financial inclusion to the unbanked population. The project also incorporates features such as instant payments and top-up services for mobile airtime and data. Electroneum was launched in 2017 and has gained a following for its innovative approach to cryptocurrency adoption.