Framework of digital currency exchange
we speculate that once the central bank issues digital currency in the future, the periphery of the structure must be a decentralized system. At present, blockchain is the best choice
when talking about digital currency, the central bank also mentioned another concept, which is called programmable currency. How to understand? For the computer, it has a certain internal self-control function. Take the early object-oriented language as an example, it requires at least two functions, one is the constructor, the other is the destructor. You have to solve the problem of its creation as well as its extinction
through programming, the central bank can control the whole life cycle of money creation, circulation and withdrawal
in the absence of digital currency and programmable currency, the currency issued by the central bank circulates freely in the society. How to return to the cage in the end? One is the return of derivative currency of commercial banks, the other is the return of basic currency of central bank. The former is controlled by the central bank through deposit reserve and other policies, while the latter is controlled by the tax system. If we go up to programmable digital currency in the future, the central bank will have much more control. Even in circulation, control can be increased. That's why central banks are very interested in blockchain technology.
Why do digital currencies need exchanges
as we all know, digital currency is based on blockchain technology and platform, and it is also one of the most typical applications of blockchain
taking bitcoin as an example, its platform provides the function of transferring money among users, but it does not provide the function of transaction and payment, which makes bitcoin unable to communicate with the outside world, let alone circulate, and thus cannot become a real currency
in order to solve this problem, the exchange was born
role of the exchange:
in addition to the above-mentioned trading and payment, the specific functions of the exchange are roughly asset management, matching trading and asset clearing, etc. To put it bluntly, it is equivalent to the Bank of digital currency. The matchmaking transaction here is actually to exchange for other currencies, such as bitcoin for Leyte. Of course, there are also some basic functions such as recharge and cash withdrawal. In principle, it is a centralized account book without being linked
on the other hand, the exchange also plays the role of stock exchange, making ICO (initial token issue) project possible
all kinds of token (token or token) can be raised and issued through the exchange
at this point, some people certainly think that the exchange is a combination of banking and securities trading
but not only that, the exchange also has the functions of futures and financial management, which means it also has the attributes of financial institutions such as futures exchange, securities companies and fund companies
it is not enough. In fact, the exchange also has the function of supervision, because there is no supervision. Therefore, the digital currency exchange can be regarded as a super financial center
the centralized exchange plays an important role, which obviously brings many security risks and trust crisis
all these are closely related to the violation of the "decentralization" advocated by blockchain
fortunately, some "decentralized" exchanges have emerged, which are based on the blockchain platform and rely on smart contracts to achieve the purpose of automation, de trust and transparency
let's briefly talk about how to build an exchange. Generally, a subject is registered first, such as the Singapore foundation, because the Singapore government encourages the development of blockchain, and high-quality project parties are registered in Singapore, which can be more recognized in the instry
the Singapore foundation can register by providing a company name and identity information of directors, and then it can do some legal compliance, which is also the advantage of the Singapore foundation. It can issue effective legal opinions to make the project compliance.
currency transaction is mainly aimed at the transaction between digital currency and digital currency, in which one currency is used as the pricing unit to purchase other currencies. The currency transaction rule is also to complete the matching transaction according to the price priority and time priority
C2C transaction
both sides of the transaction release the transaction information of buying or selling currency on the C2C transaction platform according to the demand. The buyer and the Seller shall make payment according to the reservation. When the transaction is completed offline, the platform, as an intermediary, charges a certain percentage of the handling fee from each successful transaction
OTC OTC trading
is a set of offline purchase digital currency platform independent of the exchange. Anyone can publish purchase / sale advertisements on the platform. The purchase / sale users can purchase / sell through offline transfer. After the transfer, the platform will transfer the frozen digital currency to the buyer.
for how to build an exchange, you need to find a good development team to help you realize it. So how to find a good team to work for you? Often need to look at the following aspects:
1, specific view support content
2, development team operation experience
3, whether the technology used can achieve security and stability
4, whether the operation and promotion means in the late development stage
5, if there is a bug, whether it will provide corresponding support
roughly speaking, I can think of these, I hope to help you!
at present, the influence of mutual gold factory is OK, and its strength is relatively strong
it is also well-known in the instry
first choice!
Binance exchange, with rapid development, has become one of the top five exchanges in the world in just half a year. Unlike idcm.io, which was the first to support vhkd, binance directly issued its own token BNB and launched the exchange
advantages: large trading volume; Support multiple computers and mobile phones; Multi language support; More currencies: 99 cryptocurrencies such as BTC, ETH, LTC and BNB are supported, 235 paired trading markets are available, and the service charge is low; It's faster to recharge and withdraw money
disadvantage: they have no futures and OTC trading, and only support currency trading, and stopped the service to domestic users some time ago, so domestic users need to choose carefully. At the same time, because binance is an exchange trading platform, it cannot be traded directly with legal currency, so it needs to use other platforms to buy cryptocurrency
it's not very convenient to recharge it to coin an network. In addition, in February and March of this year, binance suffered serious security incidents and hackers' leek cutting attacks, and its security performance was questioned
extended information:
the process of digital currency trading through the platform is as follows:
(1) investors should first register accounts, and obtain digital currency accounts and US dollar or other foreign exchange accounts
(2) users can buy and sell digital currency with the money in their cash account, just like buying and selling stocks and futures
(3) the trading platform will sort the buying requests and selling requests according to the rules and start to match them. If they meet the requirements, the transaction will be concluded
(4) e to the difference between the buy and sell volumes submitted by users, a buy or sell request may be partially executed
the mode of digital currency trading through operating companies is as follows: take Ruibo coin as an example, Ruibo coin is operated by professional operating company opencoin, ripple protocol was originally designed based on means of payment, and the design idea is based on acquaintance network and trust chain
to use ripple network for remittance or loan, the premise is that in the network, the payee and the payer must be friends (mutual trust relationship is established), or have common friends (trust chain is formed through the transmission of friends), otherwise the trust chain between the user and other users cannot be established, and the transfer cannot be carried out
there are many kinds of license plates;, Today, we will introce in detail which digital currency licenses we have won the most.
the license is equivalent to a business license. In particular, after Huoyuan won the Japanese license, the US license and the Canadian license successively, the license has been pushed to a new height. Obtaining the US MSB license also means that the company can reasonably conct business in most states of the United States. This is the reason why the major exchanges have started to apply for licenses. If they want to carry out business formally and legally, they have to apply for licenses. For the exchange, the license can not only increase the trust of customers and enhance their visibility, but also make the exchange develop better and faster in compliance< br /> <
first place: US MSB
influence:
compliance:
difficulty of application:
if you want to legally carry out digital currency business in the US, you must obtain US MSB license! Fire coin, coin an, OK, Matcha and other first and second tier exchanges all got MSB, and its gold content is self-evident
second place: Singapore foundation + legal compliance opinion
influence:
compliance:
difficulty of application:
a complete Singapore compliance system is also the best choice for many project parties and exchanges
third place: Estonian MTR
influence:
compliance:
application difficulty:
Estonian is double license, digital currency license + Wallet license, so why is it ranked fourth? Because its policies change from time to time, it will be more difficult to apply at that time. The legal person will probably be spot checked and interviewed in the local area, and there are a lot of preliminary materials to be prepared. However, if you break through many obstacles and finally get the Estonian license, you will feel that everything is worth it
fourth place: MAS in Singapore
influence:
compliance:
difficulty of application:
there is no doubt that MAS license in Singapore is one of the most valuable licenses at present, but its application threshold is high and the licensing time is very long, It makes many exchanges flinch...
fifth place: austrac of Australia
influence:
compliance:
difficulty of application:
austrac has been on the sidelines because of the difficulty of application and high cost. Recently, Australia's license application policy will be relaxed. More exchanges will choose Australia's digital currency license, and the ranking will graally rise
Introction to MSB in the United States
Introction to MTR in Estonia
Introction to Singapore foundation
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