Virtual currency roadshow ppt
"Investment is risky, so be cautious when entering the market." the same is true of digital currency investment
< H2 > I. channels for digital currency investors to understand the project: < UL >instry community (e.g. wechat group, telegraph group, currency group, etc.)
instry media (e.g. golden finance, currency world, Babbitt community, block instry)
offline activities (e.g. blockchain instry summit, blockchain offline salon, blockchain cocktail party Blockchain project roadshow site, etc.)
instry tycoons (get some project information through communication with instry tycoons)
investment institutions (many good projects are aimed at investment institutions, not at outside indivials, so digital currency investors can contact with some investment institutions, Get the latest projects)
and so on
here, the blockchain instry will introce eight aspects to screen and identify blockchain projects:
1, white paper
the first thing to look at is the white paper of the project, which is very important. Usually, the white paper of the project will show the instry demand background, technical background, team information, instry pain points solved, investor relations and the future development plan of the project, etc. When you read the white paper carefully, you will have a clear understanding of the projects you invest in
2, team, consultant and platform boss
we know that investment projects in the investment field, in many cases, will look at people, and investment projects are mostly the founders and teams of investment projects. The blockchain technology talent market is very scarce. Under normal circumstances, there should be senior technical experts in the excellent team. Users must know the relevant information through multiple channels when looking at the project team members. If the project has a star or instry tycoon platform, you should be careful to avoid exaggeration or false publicity of the project
3, whether the project application solves the problem
after having a general understanding of the project, we need to combine with the real background of the instry where the project is located to deeply analyze whether the project has solved some problems of the instry, and whether the application scenario of the project is real and feasible. If the viewpoint of the project is far from the needs and problems of the instry, you should be careful about this project
4. Project code submission Review
users who know a little bit about technology can see the degree of team code submission. If they come out to raise funds without even code, the risk of the project is great
5, the degree of technological innovation of the project
on the level of technological innovation, we need to see whether the project gives full play to the technical advantages of the blockchain, whether there is innovation and whether it is open source. Generally, open source projects will be uploaded to githob. As for the common problems at the bottom of the blockchain, how the project side solves and plans them
6. Pay attention to the fund-raising situation of the project
we can have an in-depth understanding from the following aspects: whether the total amount of fund-raising of the project is reasonable, whether there is excessive additional issuance, whether the token allocation of the project is reasonable, whether there is a record on the official website, whether the team members make fraud, etc
7. Online trading platform
we can also make lateral judgment through the online trading platform of the project. In general, the well-known trading platform has a strong review on the project. If the project is launched on a small trading platform, or even a trading platform that has never heard of, it needs to be treated with caution
8. Refer to the opinions of the third-party project rating agencies
at present, there are not a few third-party project rating agencies in the market. We can refer to the suggestions and opinions of the third-party project rating agencies on the project as a channel for us to understand the project. It is possible that the project rating agencies have different scoring systems for projects, but their final results will not have a big gap, which can be referred by many parties
How to invest in digital currencyafter understanding and determining the project to be invested through various channels and means, we should look at the progress stage and fund-raising situation of the project. Here, the block instry reminds you that when you want to participate in the project investment, please contact the official or officially authorized service provider of the project to avoid being cheated by criminals
In the middle of 2008, Ben Cong put forward the idea of bitcoin. In 2009, bitcoin was officially born. For more than 10 years, bitcoin has been appearing in the field of public investment. It is also praised by many people as a missed opportunity to get rich. However, from around 2014, many counterfeit digital currencies in the name of blockchain began to enter the capital investment market
generally speaking, the virtual digital currency trading market led by bitcoin is still a chaotic early dividend period market, so investors must be cautious in investment, and can not be blindly attracted by Shanzhai digital currency. In a word, it's impossible to drop the pie by nature. We must recognize our basic reality< br />
2. Eth: smart contract and e-cash
3. BCH: Clone of bitcoin
4. XRP: enterprise transfer network
5. LTC: faster version of bitcoin
6. Dash: Clone of bitcoin with stronger privacy
7. Neo: Chinese version of Ethereum
8. NEM: Xinjing movement digital assets
9. XmR: anonymous digital cash
10 Etc: Ethereum clone
11, iota: Internet of things transfer
12, qtum: smart contract
13, OMG: banking, remittance, exchange
14, Zec: anonymous digital cash
15, BCC: Madoff like investment fund
16, lisk: distributed app written in Java
17, ADA: layered digital cash and smart contract
18, tether: US $1
19 XLM: IOU of digital cash
20, EOS: distributed app on webassembly
21, HSR: blockchain switch
22, waves: distributed exchange and crowdfunding
23, stratis: distributed app in C language
24, KMD: distributed ICO
25, ark: blockchain switch
26, ETN: cloned Monroe coin
27, BCN: anonymous digital cash
28 Steem: reddit voting with token
29, ardr: can generate the master chain of blockchain
30, BNB: compensate the transaction fee of coin security
31, augur: distributed forecast market
32, ppt: Bill financial system of blockchain
33, DCR: bitcoin with independent management mechanism
34, pay: digital currency payment card
35, Maid: rent hard disk space
36 Bitcoin disk: Clone XZC
37, BTS: distributed exchange
38, GNT: renting computer computing power
39, pivx: Clone dash without inflation
40, gas: payment of Neo transfer fee
41, TRX: payment within app
42, VTC: Clone bitcoin
43, Mona: Japanese dogcoin
44, FCT: distributed data record
45 Bat: distributed advertising network
46, salt: digital currency based mortgage network
47, KNC: distributed exchange
48, Doge: cute bitcoin clone
49, DGD: Gold digital monetization managed by the company
50, WTC: Internet of things blockchain
51, jiuzhuang bcbot
in terms of CPU architecture, snapdragon 855 adopts the 1 + 3 + 4 triple cluster 8-core dynamiq architecture called prime core, instead of the previous big little architecture of 4 large cores and 4 small cores: all are based on the customized kyro 485 core, a high-performance core with a dominant frequency of 2.84ghz + 3 medium performance cores with a dominant frequency of 2.42ghz + 4 efficiency cores with a dominant frequency of 1.78ghz
among them, the high-performance kernel has 512KB L2 cache (twice the L2 cache of the kyro 385 high-performance kernel of the previous generation snapdragon 845), which is mainly responsible for high-performance computing; Three medium performance cores are equipped with 256Kb L2 cache, and four energy-efficient cores are equipped with 128KB cache, which are mainly used for daily applications. In terms of CPU performance, Qualcomm said that the CPU performance of snapdragon 855 based on the new kyro 485 core is 45% higher than that of snapdragon 845 based on kyro 385 core. Qualcomm also stressed that the snapdragon 855 can be used for a long time with high performance and stability, while the friendly company will rece the frequency in a short time
in addition, Qualcomm also announced a set of comparison with other two competitors' 7Nm chips (Apple A12 and Kirin 980) in application startup performance. According to the data released by Qualcomm, snapdragon 855 outperforms the other two competitors in various applications. The snapdragon 855 is the largest CPU upgrade in the history of Qualcomm, according to the company. Qualcomm stressed that snapdragon 845 is the third generation of artificial intelligence mobile chip developed by itself. Huawei bought another company's solution. Qualcomm believes that highly integrated software and hardware algorithm is the right way to open AI.
Stars emit light and heat by fusing lighter elements into heavier ones. All kinds of nuclear fusion reactions take place in stars all the time, the most important of which is the reaction of hydrogen fusion to helium
in stars with different mass, the reaction path of hydrogen fusion to helium is also different. In smaller stars, the fusion reaction of hydrogen nuclei takes place through proton proton chain reaction. The process is shown in the figure below
whether it is to split the iron core (fission), or to continue to increase the weight of the iron core (fusion), we need to increase the energy of the iron core. Inside a star, however, there's not enough energy. In this way, the energy generation of the star will stop, and the radiation pressure used to resist gravity will disappear. The star will continue to contract, and the speed of contraction will be faster and faster. Finally, the speed of external matter falling to the iron dominated stellar core will exceed 100000 km / s, but when it reaches the iron core, it will hit an extremely hard "wall", and the speed will instantly drop to zero. The huge kinetic energy will be instantly converted into heat energy, heating the iron core to billions of degrees. The outer layer of the iron core will explode at a very high temperature, exploding the falling material in the outer layer. This process is called "core catastrophe". This is a supernova explosion
at the same time of explosion, under the action of huge energy, a part of iron in the outer layer of iron core will absorb energy and form elements heavier than iron, from 27 element cobalt to 92 element uranium. The iron inside the iron core will press the electrons outside the iron nucleus into the nucleus under the pressure of implosion, and combine with the protons in the nucleus to proce neutrons. All the iron inside is converted into neutrons. When the outer shell is blasted and dissipated into space, the center of the star is exposed and becomes a neutron star with huge mass and small scale
after the stellar matter from hydrogen to uranium dissipates into space, it will mix with the original interstellar matter in space to form interstellar cloud, and form new stars and planets around stars under the gravitational disturbance. This is how our sun and earth came into being. That's how everything on earth except hydrogen and helium comes from
This is the case with nuclear fusion reactions on starswe are all the ashes of a supernova that erupted billions of years ago
1. The price of bitcoin is an unregulated price. Like gold and cabbage, it is determined by the supply and demand curve. There is no such thing as "exchange rate setting"
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2. Generally speaking, there are several kinds of "demand"
A, purchasing bitcoin for value storage, investment, avoiding inflation of legal currency
b, purchasing bitcoin for use, such as payment, cross-border remittance, settlement
C, purchasing bitcoin for speculation, speculation
3. Generally, there are several kinds of "supply"
A, selling of miners' mining income
B People who buy bitcoin for stored value, investment, speculation, speculation and other reasons sell it again
4. Exchanges, such as 58coin, only provide matching services and guarantee transaction security between the supply and demand sides, and the price is determined by the supply and demand sides, not by the exchange
In the past two years, if you don't know the popular words "blockchain" and "bitcoin", you will be embarrassed to go out. For a time, all kinds of virtual currencies under the banner of "decentralization" and "Application of blockchain technology" are popular, making it difficult to distinguish the true from the false. No, a company in Shenzhen issued a so-called "the world's first standard digital currency", and the "ordinary silver currency" with 10 billion Tibetan tea endorsements went wrong. More than 3000 investors were cheated, and some even lost millions of yuan
in the past two years, bitcoin has soared, making many investors pay special attention to blockchain, and various virtual currencies have sprung up overnight. Although block chain, digital encryption and other technical terms are used, investors are most concerned about capital security
The common silver coin claims that it corresponds to the physical assets of Tibetan tea, has high circulation value and broad value-added prospects. In addition, the parent company of Puyin group has begun to prepare for listing, which has been internationally recognized. It launched on the Korean platform in September 2016, and will be launched in Singapore, Japan and other platforms in the future. These exaggerated prospects, so that a large number of investors flocked to subscribein the ordinary silver coin post bar, investors exchange experience with each other, "why the ordinary silver coin soars today" and "how it falls sharply today". The ordinary silver coin, which is similar to the rise and fall of the stock market, breaks the hearts of investors. Until December 2017, the hot topic of discussion in the post bar began to become "can the currency in Puyin wallet be recovered?"
investors began to panic, they found the office of Puyin, the company's behind the scenes boss has disappeared, there are only two or three staff in the office supporting the field, which has been virtually closed“ The rumor that "Puyin runs the road" began to appear everywhere
is the return of Pu'er coin high? Fake
the reporter learned that in November 2017, the Shenzhen market inspection bureau once imposed administrative punishment on Puyin blockchain, and made a guaranteed commitment to the future income of Puer coin by using publicity materials to publish advertisements containing false content and advertisements on the website for goods (Pu'er coin) with expected return on investment, The party concerned shall be ordered to stop publishing illegal advertisements and be fined a total of 1.2 million yuan
As a matter of fact, the police have already been involved in the investigation. On June 15, 2017, Nanshan police received a report from the masses that Shenzhen Puyin blockchain Group Co., Ltd. (hereinafter referred to as Puyin company) had illegally raised funds. Through investigation, Puyin company illegally absorbed public funds through the "QUQIAN" P2P platform, defrauding the victim of about 307 million yuan, and suspected of fund-raising fraud. Nanshan police immediately set up a special team to carry out case investigation P>in March 28th this year, Nanshan police launched a net call on the company's suspected fund raising fraud case, and successfully arrested 6 suspect, such as pan Dong, Xiong Moulong and so on. At present, the suspect is being pursued and recovered to recover the loss to the victim. The police urged other suspect fleeing to surrender themselves as soon as possible and take the initiative to get rid of the stolen goods and strive for leniency. p>
"blockchain" + tea fraud trilogy
the first step: put on the "vest"
the first step is to package the virtual currency with fresh elements and put on the coat of "blockchain". Puyin company claims that its released "Pu'er coin" (later renamed Puyin coin) is a kind of virtual currency claiming to take 10 billion Tibetan tea as collateral, Every ordinary silver coin held by the investor has the same kind of Tibetan tea as collateral. Investors can buy and sell ordinary silver coins on jucoin (virtual trading platform) to earn a price difference
The second step is to carry out crazy publicity in the early stage to attract a lot of hot money. The company has set up public accounts on the Internet, social networking platforms and investment forums for publicity, and even made roadshows in star hotels, promising high returns in a short period of time The third step of p>is to introce the king into the urn
third steps, and the suspect will pull up the price of money in the early stage, so that investors can enjoy some sweetness. However, according to the police investigation results, the price change was e to the company's use of investors' investment funds for operation, which once raised the price of Pu'er coin from 0.5 yuan to 10 yuan. The company promised to split the ordinary silver coins held by investors twice (one for ten), so as to expand the ordinary silver coins held by investors 100 times, and claimed to supplement 10 billion yuan of Tibetan tea as support. In fact, there is only a small amount of Tibetan tea in stock
Step 4: harvest the "leeks"
and finally "cut the leeks". When a large number of investors came into the market, the company manipulated the price trend of ordinary silver coins maliciously and cashed out constantly, resulting in the worthlessness of ordinary silver coins and heavy losses. The company said at the time of issuing the currency that the funds would be used for tea investment, but in the investigation, it was found that the investor's money was wasted by the company for other purposes
police: virtual currency has a variety of criminal characteristics.
Wang Fei, deputy leader of Economic Investigation Brigade of Shenzhen Nanshan Public Security Bureau, said that the issuance and trading of virtual currency are prohibited in China. "Virtual currency itself is worthless, criminals construct virtual currency, and the characteristics of stakeholder fraud are obvious.". This year, the 60 platforms audited by relevant departments found that all of them did not have the technology and any monetary function they claimed. In addition to illegal fund-raising, virtual currency is even used for pyramid schemes
Bao'an police reported a new pyramid selling case in the name of virtual currency yesterday. The suspect Tang met Wang Yijun, who claimed to be the person in charge of "LPA global inclusive financial investment platform" in China. The company's operation mode is to issue 2 million LPA coins on the platform, each of which is worth 0.2 cents. For every 100000 LPA coins traded by investors, the price of LPA coins rises by 0.01 US dollars, When the price of LPA currency rises to US $0.4, it will reach the splitting standard and can apply for withdrawal after splitting. Tang as long as the development of members, you can get 5% - 6% of the membership Investment Commissionfrom February to July last year, Tang continued to attract people to join the association through incement, persuasion and other means, developed offline, and set up wechat group for teaching. At the time of the crime, the team had more than three levels, with more than 100 staff under its jurisdiction, and the team invested more than 5 million yuan. As a result, Tang made an illegal profit of more than 500000 yuan, of which the Commission was 300000 yuan P>
lawyer: there is a "Ponzi scheme" risk in virtual currency. Zhang Xingbin, a famous legal commentator in Shenzhen, said that the risk of "Ponzi scheme" existed in virtual currency, and there was a huge bubble. Once the bubble burst, they would return to their original value zero. [/
] p>
Zhang Xingbin believes that in essence, the focus of virtual currency speculation is to let retail investors take over the market. With the help of blockchain and other exquisite packaging, when entering the financial market, retail investors unknowingly throw a lot of money into it, while people at the top of the pyramid become rich
reminder:
investors should raise risk awareness
in the face of virtual currency, the police remind investors: first, choose legal financial institutions such as banks, insurance and securities to invest; Second, investment should be rational. In the process of investment, we should know whether the behavior of enterprises or indivials absorbing funds is in line with the financial management laws and regulations, investigate the real assets and operating conditions of enterprises or indivials, and analyze whether the promised income is reasonable. We should not be confused by the appearance of "dazzling signboards, attractive projects, high income" and invest blindly; Third, enhance risk awareness. High income is often accompanied by high risk, and illegal financial activities contain huge risks. Investors should not be attracted by the temptation of high interest rates and avoid "earning interest and losing principal"
Zhang Xingbin said that the best way for investors to "invest" is to stay away from the virtual currency investment packaged by blockchain technology and give up the illusion of instant success and instant benefit
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