GroupMe is a mobile group messaging app owned by Microsoft. It was founded in 2010 and acquired by Skype in 2011, which was later purchased by Microsoft. Key features of GroupMe include: 1. Group chat functionality 2. Works across different mobile platforms (iOS, Android) 3. Web interface for desktop use 4. Ability to create multiple groups 5. Photo and video sharing within chats 6. Location sharing 7. Emoji and GIF support 8. Polls and event planning tools 9. Direct messaging between individual users 10. Integration with other apps and services GroupMe allows users to communicate in private groups, making it popular for coordinating among friends, family, coworkers, or team members. It doesn't require users to share phone numbers, as it can work with email addresses. The app is known for its simplicity ...