Coiney develops "Coiney" credit card payment service for businesses using smartphones and tablets. By inserting a Coiney dedicated leader into the earphone jack of the mobile terminal and using a dedicated application, you can easily make credit card payment anytime, anywhere, indoors and outdoors with internet connection. Coiney Engine uses artificial intelligence to offer an evaluation of business enterprises based on the accumulation of payments history and various statistical data from the Coiney Terminal and Coiney Payge services. It is used to see the credibility of a company when they apply for business loans from banks partnering with the payments startup.