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. Contactless check-in: access to the apartment by a digital code. A lease agreement is concluded. Guests are asked to provide the passport details of all residents in advance for the preparation of the contract. Minimum booking period: 2 days.