GroupMe is a group messaging app that allows users to easily communicate with groups of friends, family, coworkers and classmates. It was founded in 2010 and acquired by Microsoft in 2011. Key features include compatibility across devices, group and direct messaging, sharing photos and videos, and creating memes within the app. The document provides tips on using GroupMe effectively for higher education purposes such as collaborating on group projects and planning events. It suggests the app can facilitate communication between students and administrators.