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. Pets are not allowed. There is a penalty in the amount of the deposit. Check-in is available 24/7. For business travelers, reporting documents with a cash receipt and QR code, strict reporting forms are provided. Hourly extension is possible upon prior agreement with the administrator. Contact with the manager during check-in and the entire stay.