Blockchain project DeskBell Chain is based on the existing DeskBell service, which enables hotels to get out an important information to the guests and keep communication with them via chat. What is more, it also sells the site to promote their services. For tourists, DeskBell service serves as a guide and compass in the life of the hotel. DeskBell automatically determines the hotel, in which the tourist is located and provides accessible information, making the stay more comfortable and active. DeskBell Service includes several ready-made technological solutions