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. Check-in is contactless. Guests must contact the property in advance to receive the code. It is possible to receive the code before 23:00. Check-in with the received code is possible around the clock. Contact information is provided in the booking confirmation. If it is not possible to contact the flat by phone number, the guest can send his question via WhatsApp. The accommodation is located in the city center, guests can get there by public transport or by private car. For stays of less than 3 days, an additional final cleaning fee must be paid upon check-in. Information on the cost of cleaning must be clarified by contacting the accommodation facility. Contact information is provided in the booking confirmation.