15below is a provider of hyper-personalised, automated passenger communications for the travel industry. The company's proprietary software platform enables its customers, mostly airlines, to keep passengers informed at every stage of their journey with minimal human intervention. This includes operational updates on travel itineraries, booking confirmations and boarding passes, pre-departure communications, as well as real-time updates on schedule changes and unplanned disruptions. 15below was formed in 2000 and is based in Brighton, United Kingdom.