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. Remote check-in is carried out. Smoking, including electronic cigarettes and hookahs, is prohibited in the flat and in the stairwell. Noisy events are not allowed. Guests who are not listed in the booking request are not allowed to stay. A passport is required when booking and checking in. The contract is concluded in electronic and digital format through a specialized service, registration on the service is not required, and a link to the contract is sent. The terms of the deposit refund are specified in the contract: refund on the day of departure, subject to the rules of accommodation and property safety. Check-in and accommodation with children are not allowed.