NUR-SULTAN. KAZINFORM Binance, the world’s largest crypto exchange, has received its In-Principle Approval from the Astana Financial Services Authority (AFSA) to operate a Digital Asset Trading Facility and Provide Custody in the Astana International Financial Centre (AIFC). AIFC is the first financial centre in the Commonwealth of Independent States (CIS) to have started working with Binance, AIFC press office informs.