It is very important to create a system where decentralized applications and cryptocurrencies are used together. Such a system would help the cryptocurrency to be used more frequently and thus to expand the market in this area. Decentralized applications are commonly called dApps. It is possible for consumers to perform personal transactions using these applications. This is exactly where we can answer the question what is Centrality. CENNZ is an application that meets this need. Users can use blockchain technology and use different platforms via this system.