PayProtocol (PCI), is a project developed to offer a payment method with digital currencies to merchants, using blockchain technology and mobile application for this purpose. PayProtocol is a project that has blockchain that guarantees stability, security, scalability and high performance of the payment platform, thus allowing efficient payments using digital assets to optimize the procedure, being this an innovative type of payment that is being implemented today. PayProtocol, provides a mobile application with a well elaborated interface, with tools for asset management, integrated wallet, with Qr technology for sending coins or direct payments, has thousands of merchants registered within its platform, which allows payments for many products and services. Likewise it has its own commercial asset, thus having, the PayProtocol (PCI) token, to operate within the payment ecosystem, trade in the exchange markets, acquire services and be useful for reward deliveries, PayProtocol is a blockchain based system that offers features and services of good implementation and easy to acquire.