Abstract
Banking supervision is an important aspect of modern financial systems aimed at controlling banks' risk-taking in order to protect depositors and the economy as a whole from systemic bank failures and their consequences. The development of new digital technologies leads to the remote presentation of banking products and changes in the risk profile of second-tier banks (further -STB) in the financial market. The article analyzes the current state of supervision of second-tier banks, differences between traditional risk-oriented supervision and its stages, types of restrictive measures, and supervisory measures applied by the authorized body in the sphere of supervision and regulation of the domestic market in the Republic of Kazakhstan. In addition, the article analyzes the reliability index and rating of the banking sector of a number of countries of the Commonwealth of Independent States (further CIS) and developed countries.