Digital currency technology analysis course e-book

1.

ways to purchase digital currency:

at present, digital currency is more like an investment proct. Due to the lack of a strong guarantee institution to maintain its price stability, its role as a measure of value has not yet appeared, nor can it be used as a means of payment. As an investment proct, the development of digital currency is inseparable from trading platforms, operating companies and investors

trading platforms play the role of trading agents, while some play the role of market makers. The profits of these trading platforms come from the current expenses and premium income of investors trading or holding digital currency

1. Investors need to register accounts first, and obtain digital currency accounts and US dollar or other foreign exchange accounts at the same time

2. Users can use the money in their cash account to buy and sell digital currency, just like buying and selling stocks and futures

3. The trading platform will sort the buying and selling requests according to the rules and start matching. If the requirements are met, the transaction will be completed

4. Due to the difference between the trading volume submitted by users, the trading request can be partially executed

take RBM operated by professional operation company opencoin as an example: ripple protocol was originally designed based on payment method, and its design idea was based on acquaintance relationship network and trust chain. Using ripple network for remittance or loan, the premise is that the payee and the payer must be friends or have common friends. Otherwise, the trust chain between users and other users cannot be established, and the transmission cannot be carried out

extended information:

the characteristics of digital currency are as follows:

1, low transaction cost

compared with traditional bank transfer, remittance and other methods, digital currency transaction does not need to pay fees to the third party, and its transaction cost is lower, especially compared with the cross-border payment of high handling charges to payment service providers

2, fast transaction speed

the blockchain technology used in digital currency has the characteristics of decentralization, and it does not need any centralized organization similar to the clearing center to process data, so the transaction processing speed is faster

3, high anonymity

in addition to the physical form of currency can achieve peer-to-peer transactions without intermediary participation, one of the advantages of digital currency compared with other electronic payment methods is that it supports remote peer-to-peer payment, and it does not need any trusted third party as intermediary

both sides of the transaction can complete the transaction in a completely strange situation without mutual trust, so they have higher anonymity and can protect the privacy of the traders, but at the same time, they also create convenience for cyber crime, which is easy to be used by money laundering and other criminal activities

2.

Generally speaking, there are not many technologies available for blockchain development. The mainstream development languages are generally divided into the following four types. Different development languages require different timely configuration. You can also visit the blockchain development language selection.

first, go language is selected for development. The high concurrency of go language is very suitable for blockchain development

Secondly, C + + language and C + + technology are mature and fast

Thirdly, Java language

Four is, node, JS

3. Digital currency is the proct of currency development to a certain stage. The issuance of digital currency is mainly to make transportation more convenient and also concive to the supervision of the economy.

4. It's easy to enter the currency circle. Just find a large trading platform and open an account. I suggest you go to the okex exchange. The security is the best in the circle. After opening an account, first practice with small money, know some basic things, such as legal currency trading, how to pick up money and charge money. After having a basic understanding, go to bitcoin websites all over the country to learn the technology and strategy of trading.

5. Digital currency K-line chart, you can go to the bitnet exchange to view, as for technical analysis, there will be professional analysts to guide the operation.

6. According to my experience, the most dangerous moment in the stock market is when the bull turns to bear, when the rally ends and the bear market begins to plummet. How do we deal with it? First of all, you need to have a basic judgment on the general trend. You need to know whether it is a bull market or a bear market. Second, you need to have an understanding of technical analysis. At least you know where the general support level is. Then you can choose a good stock. Finally, you know how to value indivial stocks. It is suggested that you learn the discounted cash flow method of Warren Buffett, which is not bad. This is the investment idea of planting crops according to the season. By the way, the dawn is between the end of 19 and the middle of 20. GZH Lefu life

7. In fact, the technical systems corresponding to various digital currencies are quite different
moreover, the development of digital currency is still immature.

8. Digital currency is an alternative currency in the form of electronic currency. It is an unregulated and digital currency, which is usually issued and managed by developers and accepted and used by members of a specific virtual community

it is different from the virtual currency in the virtual world, because it can be used for real goods and services transactions, not limited to online games. The early digital currency (digital gold currency) is a form of electronic currency named after the weight of gold. Today's digital currencies, such as bitcoin, lightcoin and ppcoin, are electronic currencies created, issued and circulated by means of check sum cryptography.