For individuals or business groups seriously interested in starting an own cryptocurrency exchange platform like CoinBase or Kraken can check this product launched - Inout Blockchain FiatExchanger (A crypto to fiat exchange product).

The product comes with various safety and security features. Strong KYC method. Secure wallet - a primary wallet and a secondary wallet. Proper logging and statistics, powerful dashboard and interactive public interface.

Reference - http://www.inoutscripts.com/products/inout-blockchain-fiatexchanger/?utm_source=BX&utm_medium=bitcointalk-forum