Zerobank (ZB): is a decentralized project that allows the direct use of smart contracts for the management of various types of currencies and exchanges simultaneously, its ecosystem operates under the services of the Etherium blockchain, its service platform was developed to provide greater accessibility to users at all times, within its multitasking system taking advantage of the maximum time in each operation performed or in the process of being performed, It has a strong capitalization that allowed it to develop important points of its ecosystem of operation, its growth as a project allowed it through its integration to the market to become an alternative with a high commercial performance, it is a decentralized project that achieves that balance between system and market, it has a wallet service that is available in various operating systems, ideal for those users who are more comfortable using mobile devices, its market features are varied in them can be available with the sending of multimedia content, with a clear level of encryption in the information, commercial transactions between users using the network of blockchain services as the main communication channels, simultaneous use of wallet with different types of currencies, It is a project that is currently under maintenance because it is developing a better integration technology and making its service platform grow, it is recommended to wait for its relaunch to acquire the commercial assets and not before, it is necessary to have a level of caution with the projects that are under maintenance.