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 remote. After completing the booking, contact the provided phone number to receive check-in instructions. The contact hours are from 10:00 AM to 10:00 PM. Upon check-in, it is necessary to complete and sign the offer agreement.