Platform DeskBell Chain simply has no analogues. If separately aspects of DeskBell Chain can be found in various projects, for example, targeted marketing; some mechanisms of socialization; or data banks in tourism, our unique solution based on geolocation and mobile capabilities of DeskBell, as a system for exchange of a wide range of services and offers is unique. From banal advertising, to social surveys or content created by users - all this along the chain of tourism in the region and with mutual interest of the parties. Accordingly, the advantage is the flexibility and breadth of platform application for both business and customers.