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. Communication with the accommodation is possible by phone from 08:00 AM to 10:00 PM local time or until 02:00 AM via WhatsApp or Telegram messengers. It is possible to check in later with prior approval. For more prompt interaction, guests need to contact the accommodation one day before check-in via WhatsApp, specifying the booking date, address and booking website. Contact information is provided in the booking confirmation. When choosing the rate with breakfast the price of accommodation includes breakfast for one guest. Additional breakfast for other guests is paid for separately. When choosing the rate without breakfast guests can order breakfast separately.