https://www.theguardian.com/technology/2019/sep/19/airbnb-ipo-2020-value > Rental service, which has about 150 million users in more than 65,000 cities, was last valued at $31bn in September 2017 > Airbnb, the home-sharing rental business, is to go public “during 2020”, the company said in a brief statement on Thursday.