The origin and history of virtual currency in World War II
on January 3, 2009, Nakamoto g up the first batch of 50 bitcoins on a small server in Helsinki, Finland
on May 21, 2010, the first bitcoin transaction: Laszlo hanyecz, a Florida programmer, bought a $25 pizza coupon with 10000 BTC
on July 16, 2010, the price of BTC rose by US $0.08 from US $0.008. The first sharp price fluctuation shows the rise of new things
on July 17, 2010, the first bitcoin platform was established
on November 6, 2010, the price on mtgox reached $0.5, and the bitcoin economy reached $1 million
on December 7, 2010, the first portable device to portable device transaction was realized on Nokia 900, with a transaction volume of 0.42btc
on February 9, 2011, the price reached US $1 for the first time, which is equivalent to US $1. The news that BTC is equivalent to us dollar has been widely reported by the media, which has aroused people's great attention, and the number of new users has increased greatly. In the next two months, bitcoin and pound sterling, Brazilian currency, Polish currency exchange trading platform has opened
on March 18, 2011, the BTC / USD exchange rate hit a seven week low, falling to US $0.7
on August 20, 2011, the first bitcoin conference and World Expo were held in New York. Among Google trend counties, bitcoin's attention reached a new high, with a price of $11 at that time
on November 14, 2011, the price of bitcoin hit a new half year low of $1.99
on September 15, 2012, the bitcoin conference was held in London. At this time, the price of bitcoin was $11.8
on September 27, 2012, bitcoin fund was founded, and the price of bitcoin was $12.46
on November 25, 2012, the first bitcoin conference in Europe was held in Prague, Czech Republic. At this time, the price of bitcoin was $12.6
on February 19, 2013, bitcoin client v8.0 was released. At this time, the price of bitcoin was $28.66
on April 10, 2013, BTC set a record high price of $110
on May 9, 2013, BTC Chinese, the largest bitcoin reporting website www.sosobtc.com The company obtained the investment fund Union Square's US $5 million round a investment, and the price of bitcoin was US $112.09 at this time< On May 28, 2013, the Department of Homeland Security banned the virtual currency service of Liberty Reserve, a Costa Rican exchange company, for its suspected xiqian and unlicensed fund transfer business, U.S. prosecutors said that this will become the largest international xiqian lawsuit in history, with the scale of absorbing money reaching 6 billion US dollars. A large number of users, including China, will lose all their money. At this time, the price of bitcoin is 128 US dollars
in June 2013, Netcom said that the United States will withdraw from qe3, deflationary bitcoin and quantitative easing monetary policy, which are the relationship between the two
on June 27, 2013, the German Conference made a decision: holding bitcoin for more than one year will be tax-free, which is considered by the instry to recognize the legal status of bitcoin. At this time, the price of bitcoin is $102.24
on June 28, 2013, mtgox obtained the monetary service license issued by the financial crime enforcement network office of the U.S. Department of the Treasury. Transaction standardization may mean that bitcoin is on the right track, government risk is reced, and its pace of integration into the display economy will be accelerated. At the same time, it will play an exemplary role in other virtual currencies. At this time, the price of bitcoin is $97.99
on November 28, 2013, the bitcoin trading price of Mt. GOx, a popular bitcoin exchange, broke through $1000, reaching a record high of $1073
on November 29, 2013, the trading price of bitcoin on Mt. GOx, a popular exchange, hit a record high of US $1242, while the price of gold was US $1241.98 an ounce, surpassing that of gold for the first time.
the premise for virtual currency to replace real currency is the comprehensive popularization of global network, that is, even a person with nothing has to have something that can be connected to support the exchange of virtual currency, followed by national or international recognition that it is valuable, and finally the mature popularization of virtual reality and other technologies
as long as VR or AR technology can be popularized all over the world and an irreplaceable resource can be found in VR or AR, it should be feasible to use this resource as currency, unless a country / region has no contact with VR or AR technology at all
1. Yuanzhou Decoration Co., Ltd.
in 1997, Beijing Yuanzhou group was founded and became the leader of Beijing home decoration instry. After more than ten years of steady development, Yuanzhou has become a group home decoration enterprise integrating home design service, engineering design service, home experience store, home design / proct / service R & D and home proct proction
Light boat decoration, founded in 1996, is the governing unit of China Architectural Decoration Association and has won many national and municipal honors; It is the most influential decoration company in China's home decoration instry, a famous decoration enterprise in China and a brand enterprise of home decoration; With our sincerity, for customer satisfaction & quot; It is one of the top 50 high growth chain enterprises in China in 2008Qingzhou company is a well-known decoration enterprise with professional qualification grade certificate, a member of China Architectural Decoration Association and a director of Beijing Architectural Decoration Association
Zhejiang Jiuding Architectural Decoration Engineering Co., Ltd., founded in August 1998, is a decoration company specializing in the design and construction of residences, hotels, shops and office buildings. It has the first-class qualification for residential decoration and the second-class qualification for architectural decoration. It is the largest interior decoration enterprise in Zhejiang Provincein the new century, the enterprise has comprehensively developed eight provinces and one city, including Zhejiang, Jiangsu, Anhui, Hunan, Hubei, Shandong, Jiangxi, Fujian and Shanghai, successively established more than 80 branches, eight Dingwang material distribution centers, Zhejiang Jiuding Guarantee Co., Ltd. and Hangzhou Jiuding Aoli home private Co., Ltd., and established a professional website "Jiuding decoration" network, which has initially formed a collectivization The scale of factory and network operation
Beijing City home decoration (Group) Co., Ltd., established in 2002, is a large home decoration enterprise invested by large domestic real estate companies and financial investment institutions. With strong economic strength, the company is a member of China Architectural Decoration Association and Beijing interior decoration Association, and has double B-level qualification of national decoration design and construction Beijing KuoDa decoration group was founded in 1997. Since its establishment, the company has been awarded "grade II qualification of architectural decoration construction", executive director unit of China Architectural Decoration Association, vice president unit of Beijing Architectural Decoration Association and vice president unit of furniture decoration instry association of all China Federation of instry and commerce After 21 years of development, the company is a leading brand in China's home decoration instry Dongyi Risheng decoration company was founded in 1996, which was praised by the media as "a heavy load-bearing wall of China's decoration instry". The brand value is estimated at 1.32 billion. With the home furnishing instry chain as the main line and the customer as the center, we constantly innovate the service system standards, and base ourselves on the middle and high-end home furnishing design and construction, material and furniture and accessories supply, real estate fine decoration design, national franchise brand development, instry professional research and analysis, etc Beijing Yefeng Decoration Co., Ltd.was established in 1997, with the second grade qualification of national construction and the second grade qualification of design. It is mainly engaged in the design, construction and building material supply of residential and large public buildings. It is one of the largest home decoration companies in China, and the only vice president unit of China Building Decoration Association for home decoration enterprises in Beijing
Longfa Group decoration company was founded in Beijing in 1997. It is an AAA level enterprise in the construction instry. It has more than 500 senior construction teams and has many years of decoration construction experience. It has trained the first-class technical level. Environmental protection material high quality environmental protection material is the quality foundation of "perfect home service" Guangdong Xingyi Decoration Co., Ltd.
Guangzhou Huangpu company of Guangdong Xingyi Decoration Group specializes in the decoration design and construction of homes, villas, office buildings, shops, hotels and hotels, as well as building materials, furniture and ornaments, cultural media and other instries
established in 1992 in Guangdong, it is a large-scale enterprise in the national decoration instry and a famous flagship brand in the instry. It has obtained the qualification certificate of the second class enterprise of building decoration engineering construction and the qualification certificate of the second class enterprise of building decoration design, and passed the ISO9001 international quality certification system in 2002
Oufang decoration company, founded in 1998, is a national decoration enterprise with grade II and design grade B qualification; City Decoration Instry Association executive director unit. After more than ten years of steady development, it has won many awards, such as Shanghai famous brand enterprise, Shanghai service integrity advanced enterprise, Shanghai decoration instry pacesetter enterprise, national top 100 enterprises in residential decoration instry, etcafter the outbreak of the Second World War, Germany had a serious financial crisis. During the war, Germany could only buy instrial raw materials and military equipment from neutral countries such as Sweden, Switzerland and countries outside Europe, and it had to pay in gold or hard currency such as pounds and dollars. Although a large amount of money was snatched from the Jews, they still could not afford the huge military expenditure. At the beginning of 1940, Germany began to make counterfeit pounds with fingerprints
If a large number of counterfeit coins are manufactured in a printing factory, it is inevitable that the information will be leaked. The SS decided to set up a special operation group, code named "F4 group", to be responsible for printing counterfeit money and documents. Binhart qug, who used to work in Auschwitz concentration camp in Poland, was assigned to select "excellent" Jewish workers as printers. In the end, he decided to separate the 18th and 19th workshops in the Saxony hausen concentration camp in northern Berlin from other workshops and transform them into printing workshops. The number of workers increased from 27 to 170. In order to imitate the most realistic pound, the task force did not hesitate to spend a lot of manpower and material resources to find the best printing raw materials in Turkey and transport them back to Berlin by tons. There are 156 anti-counterfeiting points on the pound, which are all accurately imitated one by one. After nearly seven months of experiments, the first batch of counterfeit banknotes were printed
at the end of 1940, the counterfeit banknotes made by the special action team passed the advanced banknote verification technology of Swiss bank, followed by the Bank of England's verification of anti-counterfeiting marks, serial numbers of pounds and signatures on banknotes. As a result, the third empire began to invest a lot of "proction". By December 1944, about 135 million pounds had been printed in the Saxony hausen concentration camp alone, while only 137 million pounds had been issued by the Bank of England in 1933. A large number of counterfeit currency circulation seriously damaged the British financial order.
in 1936, the exchange rate of 100 yuan was changed to 30 US dollars. Later, the Anti Japanese war broke out in an all-round way, and a large number of Japanese and puppet personnel took the legal money collected from the enemy occupied areas to the banks of the Kuomintang controlled areas to exchange for us dollars. Therefore, since 1938, the legal money can not be exchanged for us dollars at will.
warm tips: the center is equipped with advanced professional testing tools, maintenance equipment and instruments. It also has a standard reception hall, an independent VIP passenger room, a comfortable rest area, considerate service and honest professional ethics to provide you with high-quality hour meter maintenance service.