Virtual currency young people
Those people are living a good life now, those who played bitcoin in the early days & lt; The pig of tuyere & quot; Made a lot of money
if you don't have a lot of spare money on hand, it's a good choice to invest in virtual currency at this time. With a threshold of several hundred yuan, new users of the realm can also get a $50 coupon, which will not affect our lives, but also bring considerable benefits<
the investment mode that can also trade is not only suitable for young people, but also for the elderly, because it does not require you to have much deep investment experience, as long as you know how to judge the direction of price rise and fall, and the trading time is relatively free, 24 hours a day can be operated at any time.
this is also a distributed (decentralized) digital currency. Unlike the sha256 mining algorithm used by bitcoin, LTC adopts scrypt algorithm. Scrypt algorithm uses sha256 as its subroutine, and scrypt itself needs a lot of memory. Each hash is used as the seed of the input, and then it needs a lot of memory to store another pseudo-random sequence to generate the pseudo-random points of the sequence and output the hash value. In the mining of BTC (bitcoin), it is not enough to rely on simple graphics card mining (it takes about ten to dozens of days to dig a BTC with general configuration graphics card). The emergence of various expensive mining machines has raised the threshold for ordinary people to get BTC through mining, while LTC has certain advantages in using PC graphics card mining This passage comes from Zhihu.)
compared with BTC, litecain has made a little improvement in technology. If BTC is gold now, LTC is silver for the time being
the biggest advantage of litecoin is that it can confirm the authenticity faster. The virtual currency is designed and maintained by Charles Lee. Bitcoin transactions need to be verified, and the average verification time is more than 10 minutes. Most transaction websites need 1 hour to verify. The average transaction confirmation time of liteoin is 2.5 minutes. Developers claim that shortening the verification time increases the practicability of virtual currency. The bitcoin mining efficiency of customized machine and AMD GPU is the highest, making it almost unprofitable for miners using CPU mining. Litecain's mining excludes GPUs and custom processors, so it doesn't rely too much on a small number of professional miners
ppcoin
ppcoin (PPC) was released on August 19, 2012, which has improved the original technology of BTC. Use proof of make and add the concept of coin age
ppcoin is a bifurcated project of bitcoin, which aims to achieve energy efficiency and maintain the best performance of the original bitcoin as far as possible. The unit price of ppcoin is US $0.22 and the total currency value is US $4 million
ppcoin does not have a fixed upper limit of money supply, but it does not mean that ppcoin has obvious inflation compared with bitcoin. Bitcoin can be compared to gold. The annual inflation rate of gold is about 1-3%. Although gold has no known upper limit of money supply, we still know that it is a reliable scarce commodity
ppcoin has two types of casting: work certificate and equity certificate. The coinage rate of working proof is affected by Moore's law, which depends on the doubling of our working proof ability. What we all know is that Moore's law will eventually come to an end. By then, the ppcoin of inflation may be close to the gold level. The annual maximum inflation rate of certificate of equity is 1%. At the same time, ppcoin's transaction costs were destroyed to fight inflation. So on the whole, the coin design of ppcoin is still a very low inflation design in the future, which can be comparable with bitcoin<
ppcoin's reward is similar to lottery, which will determine the winning probability according to the number of ppcoin held by miners. Sunny king, one of the founders, said that their design is based on a new concept of long-term energy efficiency
terracoin
terracoin (TRC) was released on October 26, 2012, with a total currency of 42 million. The speed of each block is 2 minutes, slightly faster than LTC. There is not much special in technology, similar to the proction of BTC halved every four years
however, the operation team seems to have a strong business background and may be better than other bitcoins in circulation. The development of virtual currency is getting more and more attention. Now some teams with business background will accelerate the development of virtual currency
namecoin
namecoin is a distributed domain name system based on bitcoin technology. Its principle is the same as bitcoin. The first release date of this open source software is April 18, 2011
namecoin is generated from an original block which is different from bitcoin's main trading block. It uses a new blockchain, which is independent of bitcoin's blockchain. Because it is based on bitcoin, the security, distribution, robustness, encryption and migration of domain names are guaranteed mathematically. You can dig bitcoin and namecoin at the same time
this project was discussed and proposed by bitdns, which is mainly dissatisfied with the defects of DNS. The only top-level domain name of namecoin is. Bit. It costs namecoin to register a. Bit domain name
in addition, Q currency, Shanda currency, starting point currency and various online game currencies are also virtual currencies.
Bitcoin can be said to be the ancestor of virtual currency. It was launched in 2009. At that time, the value of bitcoin was very low. One dollar could buy more than 1300 bitcoins. At that time, a programmer in the United States exchanged 1000 bitcoins for two pizzas, which is often ridiculed by everyone. A lot of people are saying that if his bitcoin had been preserved until now, he would have been a billionaire. But who knew that bitcoin would be so valuable in modern times? At that time, few people knew about bitcoin, so there was no hype. At that time, bitcoin had no economic purpose. It was just used to exchange game equipment
now the world uses a lot of electricity to dig bitcoin every year, because the cost of electricity is very high, and the market value of bitcoin is volatile, so the benefits obtained by digging bitcoin are very small
money is now a tool that can not be acquired by human society. Its existence greatly facilitates the transactions in our daily life. But now it is a mobile payment era. There is very little physical money. Most of them are Alipay or WeChat. But does the big family know that there is a currency called bitcoin? It's a kind of virtual currency. Now it's very valuable. Once a person bought 100000 bitcoins. What's the matter now
After that, Li Xiaolai quit his job as an English teacher and started an investment company with a value of 67 billion yuan. He also opened many courses on Internet investment for you to learn. Many people call him "the richest man in bitcoin in China". However, he may be one of the people with the most bitcoin in the world, It can only be said that Li Xiaolai's eyes are really poisonous. What do you think of thiswhy
because buying bitcoin early is risky
we can see that bitcoin is a million times higher than eight years ago, but eight years ago, we can't know that bitcoin will be a million times higher in eight years
if you really bought bitcoin eight years ago, bitcoin may have returned to zero and all your investments will be at a loss. This possibility existed originally, but it didn't come out
in stock investment, there is a "market efficiency theory"
it means that the high price of an asset at a certain moment means that it is worth so much money. This price comprehensively reflects all the benefits and risks...
eight years ago, bitcoin was worth so much money
today's bitcoin is 40000 yuan, which is also worth so much money
today's bitcoin is not the same as eight years ago. Just like Fan Bingbing today and 10 years ago, they are not the same Fan Bingbing
eight years ago, bitcoin was not worth money because few people knew it and used it. Today, it's worth seeing bitcoin grow up. But if we go back to that time to judge, it is likely to die, it may return to zero at any time, and it faces too many risks. Maybe a new competitive currency will replace it when it comes out, or it will go to zero when no one uses it at all
at any time point, the ratio of return to risk of investing in any asset is close
for example, at this moment, investing in houses, stocks and bitcoin has its own benefits and risks. So they show different prices
roughly speaking, there is no profit to invest in any target.
in short, bitcoin is a virtual currency . Like stocks, it can be invested and traded. In technical terms, bitcoin is a kind of P2P digital currency
but after all, the nature and mode of bitcoin is different from other currencies, and it may prosper in the future. It may also be like the collapse of the economic bubble, which is unknown. If you enter the bitcoin market and have a quarrel, it will not become a real currency, because the fluctuation of the price is impossible to satisfy everyone. If there is a profit, there is a loss. Therefore, the investment of bitcoin should be cautious. If you don't fully grasp it, don't try it easily strong>
when I pick gold at level 50, I go to baling or Cheng to pick iron ore and silver sand mine. After 70 years of casting practice, I can make a lot of money. With Luoyang reputation and respect, I can learn to make jade steel ingots, and jade steel ingots can also earn a lot of money.
the representative of cryptocurrency is bitcoin. bitcoin was born on January 3, 2009, which has a history of 10 years. The value of bitcoin has soared from zero to US $19850, the highest point in 2017. And most people have been concerned about cryptocurrency and bitcoin since then. Before that, most people would think that bitcoin was just an "internet currency", similar to q-coin
bitcoin is the leader in cryptocurrency, which is an absolute consensus in this instry. Looking back over the past few years, among the top ten cryptocurrencies in terms of market value, only bitcoin has always been the first, and the remaining counterfeit currencies are all in the past