Zhongtang BTC project
BTC, usdt, ETH, BCH, LTC mean respectively:
1, BTC
bitcoin. The concept was first proposed by Nakamoto in 2009. According to Nakamoto's idea, the open source software is designed and released, and the P2P network is built on it. Bitcoin is a kind of P2P digital currency. Point to point transmission means a decentralized payment system
2, usdt
TEDA currency is a virtual currency that links cryptocurrency with legal currency US dollar, and is a virtual currency kept in foreign exchange reserve account and supported by legal currency
EthEthereum is an open source public blockchain platform with intelligent contract function, which provides decentralized Ethereum virtual machine to process point-to-point contract through its special cryptocurrency ether
4. BCH
bitcoin cash is a new version of bitcoin with different configurations launched by a small number of bitcoin developers
at 20:20 on August 1, 2017, bitcoin cash starts mining, and each bitcoin investor's account will have the same amount of bitcoin cash (BCH)
5, LTC
litecoin, abbreviated as LTC, currency symbol: & # 321;; It is a kind of network currency based on "peer-to-peer" technology. It is also an open source software project under MIT / X11 license. It can help users make instant payments to anyone in the world
source of reference: network bitcoin
source of reference: network TEDA coin
source of reference: network Ethereum
source of reference: network bitcoin cash
source of reference: network letcoin
source of reference: Network
They are:
bitcoin
the concept of bitcoin was first proposed by Nakamoto in 2009. According to Nakamoto's ideas, the open source software was designed and released, and the P2P network was built on it. Bitcoin is a kind of P2P digital currency. Point to point transmission means a decentralized payment system
bitcoin cash
bitcoin cash is a new version of bitcoin with different configurations launched by a small number of bitcoin developers
extended data:
virtual currency refers to non real currency. Well known virtual currency, such as network company's network currency, Tencent company's Q currency, Q point, Shanda company's voucher, Sina's Micro currency (used for micro games, Sina reading, etc.), chivalrous Yuanbao (used for chivalrous road game), silver pattern (used for bixue Qingtian game)
the popular digital currencies in 2013 are bitcoin, Leyte coin, infinite coin, quark coin, zeta coin, BBQ coin, pennies (Internet), invisible gold bar, red coin and prime currency. At present, hundreds of digital currencies are issued all over the world. Popular in the circle & quot; The legend of "bitcoin, Wright silver, infinite copper, pennies aluminum"
BTC means bitcoin
the dream fund is an entrepreneurial business selection. In the process of holding, there is BTC, which is to let the contestants manage a manageable tennis club, and finally see who wins the most profitable
refer to:
1. Business plan audition - Top 50
in the first stage of selection, the full version of the business plan will be selected
the selection will be completed by the senior judges of the organizing committee, and the judges will give professional comments on some of the projects. In the first stage, a total of 50 teams and indivials providing excellent business plans are selected to participate in the next round of selection
2. The selection of prospective entrepreneurs: 50 in 30
this stage is divided into three parts: business plan evaluation, on-site propaganda and on-site defense. The shortlisted 50 teams will be divided into three groups, each of which will give lectures on campus according to their own business plans in three universities, and receive questions from the jury at the same time. The organizing committee will publish the shortlist of 50 teams on the official website of "Dream Fund", as well as the grouping situation of the shortlist, the time and place of campus publicity, and the time of submitting the demonstration text of the business plan. In the second round, 30 indivial teams will be selected to enter the final election of "Dream Fund" and "BTC (BOT Tennis Club) top 10 entrepreneurial stars"
3. "BTC star of entrepreneurship" general election - 30 into 10
"BTC star of entrepreneurship" selection is divided into three parts: business plan propaganda, on-site defense, talent show. BTC star will finally select 10 team indivials. At the same time, the "online public version" business plan with the highest network support rate as of the day of the runoff was announced. The indivial team was selected as the "Internet popularity star"<
4. BTC Star Award Ceremony
all the top 30 team indivials will be invited to participate in the "Dream Fund" award ceremony: the top 30 team indivials (excluding the top 10 venture stars) must send one representative to participate in the "Dream Fund" award ceremony, and all the top 10 venture stars will participate in the award ceremony. BTC star will be honored, awarded and signed at the ceremony
at the ceremony, the "lunky star" was selected as the winner of the live camera lottery. The ceremony will present prizes to the 30 shortlisted indivials
5. BTC Star Training
in December, the Organizing Committee of "Dream Fund" will set up an expert group to conct special, targeted and targeted training for BTC star in terms of tennis club operation. During the training period, BTC star will be assessed regularly, and the qualified team will start "Dream Fund" to operate the club with 50000 yuan< BTC venture star will officially launch BTC tennis club on January 1, 2011. After the start of the club, the Organizing Committee of "Dream Fund" will have an expert group to provide advice and help for the club. The club must submit the income and expenditure report and operation analysis to BOT every month. Bot will supervise the operation of the club from time to time
the management right of the tennis club operated by the winning team / indivial using the 50000 fund belongs to the winning team or indivial, and the ownership belongs to the sponsor.
choose your own direction
the cost of developing an interface is not so high. Except for EOS, there is not much data to be chained, which is basically completed locally.
Take a blockchain API tool that I am currently using as an example
previously, I occasionally found bctools , which can quickly and conveniently test and verify BTC and EOS blockchain API. At the same time, these API interface test network and main network can be verified on bctools ; If you are interested, you can go http://bctools.io Use it
at present, Apis on bctools seem to have the following types:
According to the provisions of the Supreme People's Procuratorate and the Ministry of public security on the standards for prosecution of economic crime cases, those who illegally raise funds by means of fraud for the purpose of illegal possession shall be prosecuted under one of the following circumstances: 1. Indivial fund-raising fraud, the amount of which is more than 100000 yuan; 2; 2. Unit fund-raising fraud, the amount of more than 500000 yuan
report the illegal fund-raising companies to the economic investigation departments of public security organs. There are three ways to report the case:
1. Report the case directly to the public security organ
2. Report to the main regulatory authorities of various instries, for example, those involved in the banking instry can be reported to the CBRC, those involved in the securities instry can be reported to the CSRC, those involved in insurance can be reported to the CIRC, and those involved in financing guarantee companies and non financing guarantee companies can be reported to the provincial financial office or the provincial instrial and commercial bureau
3. Report to the "publicity platform for prevention and control of economic crimes"
extended information:
illegal fund-raising (according to the provisions of the notice on banning illegal financial institutions and illegal financial business activities) refers to the fact that units or indivials raise funds from the public by issuing stocks, bonds, lotteries, investment fund securities or other creditor's rights certificates without the approval of relevant departments in accordance with legal proceres, And promise to repay the principal and interest or give return to the investor in currency, material object and other ways within a certain period of time
according to the relevant provisions of the notice on further cracking down on illegal fund-raising activities (YF [1999] No. 289), "illegal fund-raising" can be summarized as follows:
(1) absorbing funds by issuing securities, membership cards or debt certificates
the more common ones are: issuing stocks, bonds, lottery tickets, investment funds and other rights certificates in disguise or in the name of futures trading and pawn. Illegal fund-raising by claiming shares, participating in dividends, entrusted investment and entrusted financial management. Through membership card, membership card, seat card, preferential card, consumption card and other ways of illegal fund-raising
(2) divide property, real estate and other assets equally, and raise funds with high interest by selling the disposal right of their shares
the latest change is: illegal fund-raising by selling its shares and committing to after-sale and leaseback, after-sale and buyback, regular rebate, etc recent changes: using underground banks to raise funds
the common ways are: illegal fund-raising by means of commodity sales and leaseback, buy back and transfer, development of members, merchant joining and "fast integration method" (6) illegal fund-raising in the form of pyramid selling or secret series (7) illegal fund-raising in the form of orchard or manor development for example, illegal fund-raising in the name of planting, breeding, project development, manor development, ecological and environmental protection investment (8) illegal fund-raising by means of "virtual" procts constructed by modern electronic network technology, such as "e-shop", "e-department store" investment entrustment, maturity repurchase, etc (9) illegal fund-raising in the form of Internet investment fund
bitcoin features: no freezing, no tracking, no tax, and extremely low transaction cost. Compared with people who speculate in currency, it is wealth, and people outside the currency circle may think it is a fraud
at present, the mainstream digital currencies include bitcoin, Ethereum, bitcash, EOS, Ruibo, etc., which can be properly invested, and the transactions are risky, so we should invest cautiously.
Recently, blackmail virus "eternal blue" swept the world. The attacker claimed that in order to unlock the computer controlled by the virus, he would need to pay the equivalent of $300 to $600 in bitcoin. Therefore, this virus is also called "bitcoin virus" by some media
according to the 2014-2016 global bitcoin Development Research Report, more than 75% of the global computing power is currently concentrated in China. This report is jointly released by the Internet Finance Laboratory of Wukou School of finance of Tsinghua University and Huo coin.com
According to the data, the power consumption of global mines is more than 600000 kwh per hour and more than 5.2 billion kwh per year. Some people doubt that it is a waste of resources for mining machinery to proce "a kind of illusory thing" when it consumes a lot of power in high-speed operation all year round However, sun Xiaoxiao denies the theory of "electricity consumption". According to sun Xiaoxiao's novel, China abandoned 50 billion kilowatt hours of electricity in 2015. Their mines are located in Tibet and Sichuan, which solved a lot of local problems of water and electricity abandonment. "Solve them on the spot, transform them into bitcoin, and even save the money for laying the power grid." In his eyes, bitcoin is like a large-scale decentralized social experiment. He believes that bitcoin can make the whole government smaller and more honest“ Bitcoin system is transparent and traceable. "If bitcoin is used in the whole social transaction system," corrupt officials will not dare to collect money. "Li Jian, a bitcoin columnist, told reporters that bitcoin has actually established a decentralized global payment system. Compared with the cost of transferring money in banking systems or payment systems around the world, the energy consumption of bitcoin is not large
in the currency circle, tax issues are also more sensitive. Because there is no legal provision, the mines dig a large number of "expensive" bitcoin, do not need to pay tax. Wu Gang, the founder of a bitcoin company, said frankly that at present, the tax authorities can only collect taxes on other means of proction, such as mining machinery and electricity, and there are no relevant regulations on the bitcoin proced