To make new clients more easy to use, our focus is to simplify the complexity of the application based on the block chain, to provide a pleasant user experience, attractive design and consumers to understand the language. Everyone likes the CryptoKitties, which can be traded and fed, representing the value of cryptocurrency. New IRS Commissioner, John Koskinen, in the public announcement states, "We're expanding the Streamlined Procedures to pay for a significantly broader band of US taxpayers we presume are on the market who have still did not disclose their foreign accounts but who were not willfully evading their tax obligations. To encourage these taxpayers to come forward, we're expanding the eligibility criteria, eliminating a cap for the quantity of tax owed to qualify for the program, and getting rid of a questionnaire that applicants were required to complete." The social profit generated by enterprise activities is the addition of economic profit or the external economic effect of the activity. Companies may make significant monetary profits, but external economic effects often result in negative results, and substantial social profits may be minimal. Such as the industrial revolution, the mass production of the factory is low cost and price of product, but in order to earn maximum profit, factory owners and lower production costs, lead to the low wages of child labor, as well as improper handling industrial waste or contaminants and other social burden. This year, ms lagarde said there was a marked slowdown in activity and the UK's recent performance was disappointing because of the best performance of the global economy since the financial crisis.