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. Check-in is conducted remotely, with payment and deposit made prior to arrival. The possibility of staying with small dogs must be agreed upon in advance and is subject to an additional fee. Contact information is provided in the booking confirmation. Documents for business travelers are provided. A passport with registration in the Russian Federation is required at check-in. Smoking (including electronic cigarettes) and hosting parties are prohibited. The deposit is returned after cleaning.