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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.
if the cryptocurrency exchange is the largest bitcoin warehouse, people may not be surprised. 6.7% (about $9.8 billion) of bitcoin currently in circulation are held by cryptocurrency exchanges however, more interestingly, despite the long bear market, the bitcoin reserves of these exchanges have been increasing no matter "up or down"
in the past two years, BTC inventories of eight exchanges including Kraken, bitstamp and binance have increased steadily. This is in sharp contrast to the volatility bitcoin has experienced since March 2017. These largest bitcoin holders continue to have confidence in the cryptocurrency market and continue to increase their share regardless of market conditions
if you imagine yourself as a big fish in an infill pond, it may become easier in the future. As bitco reported a few weeks ago, the number of BTCs you need to be a whale may change over time. If you believe in some theories, holding a bitcoin may give you enough power to influence the market
although others disagree, they point out that one of the 21 million bitcoins is very "insignificant". So no matter what the situation is, no matter how many bitcoins you have, keep a positive attitude
warm tips: the above explanations are for reference only, without any suggestions. There are risks in entering the market, so investment should be cautious. Before making any investment, you should make sure that you fully understand the nature of the investment and the risks involved in the proct. After a detailed understanding and careful evaluation of the proct, you can judge whether to participate in the transaction
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according to the data of coindesk digital currency trading platform, the price of bitcoin once fell below US $6000 in 18 years, which has dropped by 70% compared with the highest value of US $20000 in 2017
"the price movements we are seeing now may seem drastic, but they are quite normal for this market." Etiro's senior market analyst, MATI Greenspan, wrote in an email to CNBC
with the decline of bitcoin, most digital currencies are affected, and other digital currencies are not much better. Most digital currencies are down by more than 10%. But in the long run, the future of digital currency is worth looking forward to.
in addition, the underlying reason is that the world does not recognize the monetary payment property of bitcoin, but regards it as an investment commodity similar to gold, and even has large-scale capital participation in speculation.
Bitcoin has a high consensus mechanism in the world, big institutions and big funds have entered the market.
bitcoin is a kind of point-to-point cash payment system with functions of payment, investment, value storage, etc.
a large number of US dollars are issued, and many mainstream market giants also want to keep their capital value, Start with a large number of bitcoin
today, the price of 4.2 bitcoin has exceeded US $6W
On April 18, cryptocurrency fell into a collective dive. Most cryptocurrencies fell by double digits, more than 10%. The market's confidence in cryptocurrency declined and the panic intensified{ RRRRR}
many people invest in bitcoin and other cryptocurrencies, and their main purpose is to make money. At present, many people are still very confident in bitcoin, but we must invest rationally, use the law of financial cycle reasonably, and rece our losses. Remember to invest blindly and stick to your head. In the end, you will be injured by yourself
The comprehensive planetarium is one of the most technologically advanced theaters in the world. It shows omnimax movies and astronomical programs at the same time, showing sound and visual effects in a new way. Everything is different - the largest screen for film projection, cutting-edge projection and film equipment, and the most modern theater architecture. All these make the planetarium one of the world's theaters that can provide visitors with new auditory and visual enjoyment. The theater screen is a 23 meter vault, five stories high and at an angle of 30o from the horizontal. This kind of viewing system makes the audience's vision and sense of time and space reach the limit, and immerse in the fascinating and amazing auditory visual experience
the patented omnimax projection system is equipped with the largest projection screen in the history of motion pictures - 10 times larger than the traditional 35mm film screen and 3 times larger than the 70mm film screen. It is projected through a fisheye lens, covering the entire hemispherical screen with beautiful pictures. On the film reeling device, the whole 60 minute film reel weighs 100 kg. Omnimax projection system has a huge volume, it weighs 910kg and is about 1.65m high. A 15 kilowatt water-cooled xenon lamp in the projector - equivalent to NASA's launch pad lighting system - is used to proce the required brightness. The 72 speakers, consisting of 12 groups of four speakers and 12 subwoofers, are strategically placed behind the hemispherical screen, allowing 6-channel stereo equipped with a 2kW sound system to move synchronously as the screen moves in the theater. The themes of omnimax films include geography, oceanography, astronomy, meteorology, geology, aeronautics, and ignition veins. These films present a new vision and experience for the audience
the comprehensive planetarium also features an unforgettable astronomical projection system (space traveler made by Spitz, USA), which includes starball, about 100 amazing slides and special effects projectors. All equipment is automatically controlled by three computers - an Intel 120 system instrial computer, an Apple Macintosh iivx computer and an electronics BSC multimedia control system. Starball can accurately project 10164 stars smaller than 6.8 and hard to see by naked eye. The system can also provide you with the opportunity to review a night 4000 years ago or to look forward to the future 10000 years later. You can look at the starry sky from any planet in the solar system at any time
congratulations on the integrated planetarium, the first public Observatory in Singapore. The 40 cm Cassegrain telescope, which covers a 5.5-meter vault, opens up a new horizon for Singaporeans
the world's top science museum in Singapore presents more than 850 interactive exhibitions, depicting the wonders and mysteries of science, stimulating your imagination and making your thinking endless. The power park, which integrates science and art, is the first outdoor science interactive park in Asia. In the cool and comfortable garden, there are all kinds of waterscape, such as waterfall, pond and fountain, plus 35 interactive statues, exhibits and display instruments. It's incredible 1