Us 3A digital currency exchange
1. Bithumb
bithumb is the largest digital currency exchange in South Korea and the top ten in the world in terms of trading volume. Its daily trading volume exceeds 13000 bitcoins, accounting for about 10% of global bitcoin trading volume. It promises to provide the lowest handling charge in the world. Bithumb accounts for 75.7% of South Korea's bitcoin market, 10% of the global bitcoin market, and 50% of South Korea's Ethereum market
Bitmex is established in the Republic of Seychelles as a leading leverage trading platform. It can operate cryptocurrency derivatives trading as high as 100 times leverage, and also provide high leverage for other digital currency procts. Bitmex offers more than a dozen futures and swap procts. Bitcoin is one of the most active trading varieties, which can be divided into three types: xbtz17 (bitcoin / USD futures), xbjz17 (bitcoin / yen futures) and xbtusd (bitcoin / USD perpetual swap)
to register a bitmex account, just fill in the email, password and country. The name can be left blank. Bitmex does not accept the recharge and withdrawal of legal currency, so it does not have to follow the bank's KYC / AML requirements to obtain the user's personal information
Okex
3, okex
okex mainly provides global users with spot and derivative trading services of digital assets such as bitcoin, lightcoin and ethereal currency, which is subordinate to okex Technology Company Limited. Since 2014, we have been committed to providing bitcoin, lightcoin, ethercoin and other digital asset currency and derivatives trading services to global users, adopting advanced technologies such as GSLB, distributed server cluster, distributed storage, high-speed memory trading engine with multi machine mutual backup, cold wallet, hot money package with private key offline, etc
As one of the most concerned companies in the international blockchain instry, Qian'an is jointly founded by Zhao CHANGPENG, former blockchain CTO, a well-known blockchain company, and He Yi, former vice president of science and technology, to provide users with more secure and convenient digital currency exchange services and aggregate global high-quality digital currencies, It is committed to building a world-class blockchain asset trading platform. Only 50 days after its launch, the company's users have covered more than 180 countries around the world. This is the first time that the company has disclosed its financing information
5. Hotcoin is one of the three major exchanges in China. Headquartered in Beijing, it also has many exchanges, including domestic stations, international stations, quantitative trading, etc. hotcoin is a domestic station. Since its establishment in 2013, the accumulated trading volume of hotcoin has exceeded $100 billion, once becoming the largest digital asset trading platform in the world, It occupies 50% of the global share of digital asset transactions, and has been invested by Zhenge fund and Sequoia Capital
fire coin group has invested in more than 10 upstream and downstream enterprises, and has completed the establishment of compliance service teams in Singapore, South Korea, Hong Kong, Thailand, Australia, Canada, Brazil, Britain and other countries and regions, providing secure and reliable digital asset trading and asset management services for millions of users in more than 130 countries
6, bibox
bibox is the world's first artificial intelligence digital asset trading platform, which innovatively realizes transaction security, platform stability and operation convenience; Financial derivatives services are well-known in the instry. The platform not only provides spot trading, but also provides financing, currency financing and contract trading business. Investors can carry out long short two-way operation. They can obtain the income from the rise in the price of digital assets by buying long and obtain the income from the fall in the price of digital assets by selling short, which is convenient for traders to invest and hedge
Hitbtc
7, hitbtc
hitbtc was established in 2013 and obtained 6 million euro venture capital. Headquartered in Europe, it is a bitcoin trading platform in the UK, supporting the current mainstream encrypted digital currency portfolio trading, including BCC / BTC, ETH / BTC, XmR / BTC, LTC / BTC, EOS / BTC, EOS / eth, etc. at present, there are 762 trading pairs. Hitbtc is operated by hit Solutions Limited in Hong Kong and has a dedicated support and communications office in Santiago, Chile
Digifinex
digifinex is a block chain Digital Asset Exchange registered in Seychelles, which mainly provides currency trading services of bitcoin, Ethereum, lightcoin and other digital assets for global users. According to non trumpet data, there are 103 platform trading pairs at present. Digifinex is founded by blockchain and digital asset enthusiasts, with core teams from Xunlei, Tencent and Internet. It is operated by digifnex limited, which is registered in Seychelles, and its current operation center is located in Singapore
ZB network is a global digital currency exchange. Currently, there are 168 platform trading pairs, which support OTC and spot trading. At present, it has obtained the exchange license of Thailand and Du, and has set up operation centers in Switzerland, Canada, the United States, Bangkok, Du and other places. ZB focuses on providing global customers with safe, convenient and compliant blockchain asset trading services
10, coin win international station
coin win is a global digital asset trading platform set up by Chinese state-owned enterprises in Hong Kong. It adopts bank level security technologies such as cold storage, SSL and multiple encryption to ensure the security and stability of virtual currency transactions. It mainly provides transaction services of digital assets such as ether currency and HSR for global users, and is subordinate to citicash Hong Kong Investment Limited. Currently, there are 51 platform trading pairs, which support OTC and spot trading
a large part of the project party is blocked out. In view of this situation, XT exchange has formulated a set of policies to serve the project party, such as lower money charging,
all-round service, and so on Together with Biyong, it created the world's first social transaction
second echelon: Huo coin, okex, ZB, bitfinex, B net
third echelon: bitflyer, bitstamp, ZBG
The mentally retarded is what people usually call intellectual disability. There are four levels, one of which is the most serious
According to the World Health Organization (who) and American Association for mental retardation (AAMD) grading standards of mental disability, the grade of mental disability was classified according to their intelligence quotient (IQ) and social adaptive behaviorthe list is as follows:
intelligence level grading IQ range * adaptive behavior level
severe grade 1 & lt; 20 extreme defect
grade 2 20-34 severe defect
moderate grade 3 35-49 moderate defect
mild grade 4 50-69 mild defect
note:
1, * Wechsler Intelligence Scale for children
2, intelligence quotient (IQ) refers to the ratio of intelligence age and actual age measured by a certain intelligence scale, The main basis of diagnosis is social adaptive behavior
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extended data
conditions and materials required for handling disability certificate:
I. administrative approval conditions
(I) all kinds of disabled people who meet the practical evaluation standards for disabled people in China The registered residence of p>
(two) is within the jurisdiction of this Municipality; p> (3) mental and intellectual disabilities need to be identified in Cheng West China hospital or Cheng Fourth People's Hospital, while physical, visual, hearing and speech disabilities need to be identified in Pengzhou designated hospital P>
two, application materials
(1) the applicant's identity card or account book is 1 originals (the ID number must be 18); p> (2) four two inch bareheaded photos of the applicant
(1) the applicant shall go to the disabled persons' Federation of the township government to fill in the application form of the people's Republic of China for the disabled person's certificate, which shall be sealed by the township government (2) the applicant should go to the designated hospital to find the designated doctor for disability identification with the original ID card or household register and the application form of the people's Republic of China for disabled person card (3) submit the original application form of the people's Republic of China for the disabled person's certificate to the town disabled persons' Federation, and the full-time officers of the town disabled persons' Federation shall check the application materials, fill in the disability certificate and report to the City Disabled Persons' Federation(4) after the municipal disabled persons' Federation reviewed, it was reported to Cheng disabled persons' Federation for review and approval
(5) the town disabled persons' Federation informed the applicant to collect evidenceAccording to reports, coinbase, the largest cryptocurrency exchange in the United States, is also listed, which is also a milestone event of digital currency. As soon as the exchange opened, its trading volume reached tens of billions. Affected by this, bitcoin also set a new record. The CEO of coinbase also said that the exchange is completely free. His purpose is to achieve economic freedom all over the world, so that everyone will get his share of the money, and also hope that everyone in the world can live a better life. I have to say that the starting point of this is good, but no one does not cut leeks, so we should be careful
digital currency has the following characteristics: low transaction cost, fast transaction speed and strong anonymity. Let's look at the transaction cost of digital currency first. As we all know, traditional transfer and remittance all need to pay a certain fee to a third party, but digital currency breaks this transaction rule and does not need to pay a fee to a third party. The transaction speed of digital currency is very fast. At present, the block chain technology is used in digital currency. The block chain has the characteristics of decentralization, and does not need any centralized organization to process data. Therefore, digital currency belongs to the decentralized transaction method, and its transaction speed is much faster than the traditional transaction with centralized organization before. After all, without a third-party organization, it is more efficient