The difference between bitcoin and bitcoin
all three major domestic exchanges can trade: bitcoin China BTCC, bank okcoin and currency network Huobi. In addition to bitcoin, only lightcoin can trade in these three exchanges. It can be seen that lightcoin is comparable to bitcoin in terms of security and recognition
whether you can invest or not depends on the specific situation of the indivial. You can't give specific suggestions
there will be an important upgrade of Leyte soon, and the K-line chart shows that the current price is at a historical low
finally, I would like to remind you that many MLM teams now see the value of bitcoin and lettercoin, such as global circulation, anonymity, decentralization and so on. We must carefully distinguish between bitcoin and lettercoin in the name of MLM.
bitcoin does not rely on specific currency institutions to issue. It is generated through a large number of calculations of specific algorithms. Bitcoin economy uses a distributed database composed of many nodes in the whole P2P network to confirm and record all transactions. The decentralized nature and algorithm of P2P can ensure that it is impossible to artificially manipulate the value of bitcoin through mass proction
bitcoin is very similar to cash
the advantages of bitcoin are: no freezing, no tracking, no taxes, and extremely low transaction costs. Compared with people who speculate in currency, it is wealth, and people outside the currency circle may think it is a fraud
bitcoin, Ethereum, bitcash, EOS, REBO, etc. are the mainstream digital currencies, which can be properly invested. All transactions are risky, so be cautious. You can search online for fire coin, coin security, OK, dobby trading platform, etc
moreover, the number of bitcoin is small, and it is too concentrated in the hands of several big players, which leads to its price instability. This is basically not money. Because as a general currency, an important prerequisite is price stability, otherwise the economic order will collapse.
11. No voice in the world is louder than silence. If one can understand your silence, he will never misunderstand your language
12. Be sure to make yourself excellent, both physically and internally. At the same time, tell yourself, I change well, not to meet the right person; But let others know: it's not single that chooses me, but I choose to be single
13. I don't want to run today, so I go running. This is the way of thinking of long distance runners
14. Don't be depressed. Life is like an electrocardiogram. Plain sailing proves that you are dead
15. Before everything gets better, we always have to go through some unhappy days, which may be very long or just wake up. Sometimes, it takes courage to choose happiness
16. Before everything gets better, we always have to go through some unhappy days, which may be very long or just wake up. Sometimes, it takes courage to choose happiness
17. In life, there should be something to do and something not to do. Life is a kind of pursuit and continuation. Life is an endless relay race. Don't regret when you are alive, just like you can't let yesterday come back. Thank you for yesterday. All kinds of yesterday are experiences. Experience is not about success and failure, experience is not worth it or not
18. Occasionally I want to be alone without any interruption. I just want to empty myself and feel the beauty of life
19. All the surprises and good luck in the world are your accumulated character and kindness
20. More and more clear four words: human words are formidable. But more to understand the five words: people say what to fear
21. Life will get better when it is bad to a certain extent, because it can't be worse. After working hard, I know a lot of things. I stick to it and come here.
the problem of double spending is that a sum of money can be spent twice, three times and many times. Why has the double flower problem become such an important issue in the bitcoin system
the reason is that bitcoin is a virtual currency. It is virtual, presented in the form of code, and can be copied. Once the code vulnerability is broken, the same bitcoin can be recycled. In this way, the "money" of bitcoin will become very weak
let's think about it. If a sum of money can be spent many times, and you have 500 yuan, you can buy a 500 yuan dress, which can be recycled, and then buy a pair of 500 yuan shoes. In this way, can money be called money
therefore, when Nakamoto set up the bitcoin system, all his technical means are basically around solving the "double flower problem" of
, to protect bitcoin as a kind of currency, its own function as a means of payment
in fact, the problem of double spending is not a problem in our present centralized world, because with banks, the settlement of money transactions is through banks, which is very safe. If you have problems, you can go to the bank directly
however, in the decentralized world, without such a central institution as banks, it is necessary to ensure that a sum of money can only be spent once. How to eliminate the "double spending problem" under the premise of decentralization is a difficult problem
let's just say, why is Nakamoto so persistent in pursuing "decentralization" and asking for trouble? No, he hopes to solve some social problems through decentralization, the most important of which is the inflation caused by the excessive issuance of money by the authority
so, let's sum up his logic: centralized currency issuance leads to inflation - so we need to achieve Decentralization - decentralization will face many problems, the biggest problem is the double flower problem - so we need to solve the double flower problem - how to solve the double flower problem
here, Nakamoto introces the concepts of utxo and "timestamp" to solve the double flower problem
if anything, bitcoin cash rubs bitcoin's popularity and is recreated as a virtual currency?
