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. An additional fee for cleaning is charged. Check-in is 24/7 and contactless. Detailed instructions are provided the day before arrival. Upon check-in, guests must provide their passport and sign the accommodation agreement. The security deposit is refundable within 24 hours of check-out, provided the rules of the flat are followed and the property is left undamaged. In case of damage or loss of property, the current price will be charged. Early check-in and late check-out are subject to prior arrangement. Smoking is strictly prohibited in the flat.