The state key is a simple, convenient, free mobile electronic signature technology that is always at hand.In the Goskey application, each user who has a verified account on the State Services can receive a certificate for free and generate an enhanced qualified or unqualified electronic signature (UKEP or UNEP).The application complies with the requirements for electronic signature tools.Get an electronic signature certificate remotely and sign applications, contracts, documents from the State Services and other information systems integrated with the State Key with an enhanced qualified and unqualified electronic signature.Ask a question about the State Key to a smart digital assistant on the State Services portal - robot Max - and find tips on services and the operation of the application.To start obtaining a qualified certificate in the application, it is necessary that a document be sent to the application for signing with the appropriate type of signature.The following remote methods for obtaining a UKEP certificate are currently implemented in the State Key:-according to a valid international passport of a new generation, a device with an NFC module will also be required;- for biometrics, if they have previously registered their data in a single biometric system.State key. Closes questions. Opens up possibilities.