Single Collateral DAI (SAI): is a project that has its own technology that ensures that the financial movements are focused on a single business objective, which is to ensure the full integration of smart contracts, it is a versatile ecosystem that can be used from any location and at any time, its platforms allow quick access wherever you are, and guarantees security with the use of master nodes that are responsible for monitoring the security of financial transactions, offers a very solid support and guarantees for movement, is a project that has a very good commercial growth with sufficient support and initial capitalization which allowed to use the best equipment and develop its entire ecosystem of operation, is a decentralized project that has a solid commercial ideal, its ecosystem allows you to have all the privacy and freedom in their financial movement you need, it has a portal that allows you to handle large transactions, with extreme stability and speed in the creation of block records average time, the process for obtaining the currency is basic, buy in general market, available in various market, it is extremely easy to buy and use, is developed to be used as a financial instrument, has a small service that allows you to remotely maintain control over your direct investment, is an ideal project for investment.