The requirements for documents needed at check-in depend on the type of accommodation and the applicable regulations. For hotels and other accommodation facilities, a Russian passport, an international passport, or a driver’s license may be accepted. For apartments, serviced apartments, and other properties where check-in or contract conclusion is carried out according to the rules of a specific property, the required documents are determined by the property itself. Documents for business travelers, a receipt with a QR code and a contract are provided and included in the price. It can accommodate up to four people. It is possible to accommodate a small pet by prior arrangement and at an additional cost.