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. The front desk is open until 23:00. Remote check-in. To receive check-in instructions, guests must contact the apartment via WhatsApp during business hours. Contact information is provided in the booking confirmation. Check-in to the apartment is possible only until 11:00 PM. The deposit is refunded to guests after check-out, subject to the rules of staying. The following is available for the guests: reporting documents, check, certificate of completion, contract, cash and cashless payments. There is a system of discounts for long stays.