ButterflyMX is a cloud-based smartphone video intercom system that replaces outdated apartment intercom systems. The company's intercom system allows residents to grant entry to their building from their smartphones, and it also allows property managers to grant access to visitors and delivery people. ButterflyMX's system is designed to be easy to install and use, and it integrates with a variety of smart home devices. The company was founded in 2014 and is headquartered in New York City.