RS Imzo is a mobile application designed specifically for signing electronic documents with electronic keys issued by the SIC NT of the State Tax Committee of the Republic of Uzbekistan. The app is available for free on Android devices.

To use RS Imzo, the user must first copy the EDS electronic key file in PFX format to the Downloads folder or the mobile phone's flash card. Afterward, the user generates an electronic document for signature using another application or on the site in the form of a QR code. The generated document is then transferred to the RS Imzo mobile application for selecting an EDS key and signing.

The app is easy to use, making electronic document signing a breeze. However, it is worth noting that the app only serves a specific purpose and may not be suitable for users who do not require electronic document signing.

Overall, RS Imzo is a useful app for those who require electronic document signing with electronic keys issued by the SIC NT of the State Tax Committee of the Republic of Uzbekistan.