quicken for non profit organizations (2) passenger car: a rectangular carriage, which is mainly used for vehicles carrying personnel (more than 9 persons) and their carry-on items Compared with the Internet boom that preceded the information age, the blockchain era is almost as hot as it was in 1998, and the cryptocurrency world is inviting mainstream participation. In January, Ikano's top account paid 2.05 PC, while Secure Trust Bank now pays 2.51 PC. India's income tax authorities are sending a tax notice to half a million bitcoin users who are trading in encrypted currencies. So now that it is the end of the year, it is a good time to reflect on what we have done to achieve these goals. Block chain can create a world in which all requirements were met, everyone can express their own points of view, we can take meaningful global cooperation, can benefit through different experience.