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. Front desk is open 24/7. Check-in takes place remotely. After booking, guests must contact the property representative in advance by phone or WhatsApp. Instructions are available during working hours from 06:00 AM to 00:00 AM. Contact information is provided in the booking confirmation.