Airbnb is offering homeowners the opportunity to hire a co-host to help manage their property, part of a strategic move to increase the number of listings on the platform. On Wednesday, among its slate of 75 platform updates, the company launched a co-host network in its app for the first time.The feature is part of the company's ongoing efforts to bridge the gap between the number of available hosts and the high volume of visitors on its platform. By enabling co-hosting, it aims to broaden its network by a ...