VK acquired 26% of Nota-RTK, according to the Unified State Register of Legal Entities. RT Labs LLC, a subsidiary of Rostelecom, had previously owned the stake. Nota-RTK LLC deals with development of applications, server part, architecture design and UX/UI of mobile applications. One of the company's goals is to develop solutions for the public sector. Nota-RTK LLC is a small team of IT developers, which is planned to be involved in the development of its own projects, VK press service explained.