2019 encrypted digital currency
Differences:
non encrypted currency (enterprise currency):
1, personal behavior
2, company's own currency
3, unable to decentralize
4, unable to trade on international trading platform
5, unlimited issuance
6, no mine website, no original code
7, controllable price, mostly one-way relationship (dining ticket of an enterprise, Qmoney and so on)
open source digital cryptocurrency:
1. Decentralization -- not regulated by indivials, companies and national banks
2. Limited issue
3. Free trade on international trading platform
4. Original code
5. Not taxed, not frozen, uncontrollable price
cryptocurrency advantages:
1. Compared with paper money, Save the cost of printing, data audit, anti-counterfeiting, escort circulation, safe keeping and so on
2. It is impossible to control the number of issues without issuing institutions
3. Borderless. If you use cryptocurrency transaction, directly enter the account address, click the mouse, wait for the network to confirm the transaction, a lot of money will pass
4. Using cryptocurrency in any store can save the cost of tax and capital supervision
5. It is not controlled by the central bank and the quantity is limited, so it can completely resist the pressure of inflation. Let the wealth of the common people keep its value and increase its value The cryptocurrency other than bitcoin is also known as counterfeit currency and competitive currency (English: altcoin). Part of it is a virtual currency similar to bitcoin, which is based on the ideas, principles and source code of bitcoin. At present, more than 800 cryptocurrencies are in circulation
because bitcoin itself does not have an authoritative issuing institution and state power to maintain its authority and uniqueness, bitcoin and its imitators can only get along equally. It is not absolutely exclusive
lightcoin is inspired by bitcoin (BTC) and has the same implementation principle in technology. The creation and transfer of lightcoin is based on an open source encryption protocol and is not managed by any central organization. Lightcoin aims to improve bitcoin. Compared with bitcoin, lightcoin has a significant difference
the token on the Ethereum blockchain is called ether, and its code is eth. It can be traded in many cryptocurrency markets, and it is also the medium used by Ethereum to pay transaction fees and computing service fees
xem is a new type of digital virtual coin based on Java. It adopts the newly invented synchronization solution based on proof of importance poi. It is said that xem is the first cryptocurrency to realize multi signature at the block chain level
in fact, bitcoin, Leyte or ether can be bought and sold in 2019. The important thing is that virtual currency can also be bought and sold in the form of contract transaction
the so-called contract transaction means that no matter whether the market price is rising or falling, as long as the correct trading direction can be judged at the corresponding time, the investors can make profits, and the transaction cost as low as $5 in the realm Kingdom makes it easier for ordinary investors to participate in it
in general, 2019 is full of new opportunities, and some potential digital currencies have also been well developed to a certain extent. But when we invest, we must not be too careless. We must choose a formal and secure platform.
Digital cryptocurrency is a kind of currency that is not issued by legal tender institutions and controlled by the central bank. It is based on the open source code of a group of equations calculated by computers all over the world, and is generated by a large number of calculation processing of computer graphics card and CPU. It uses the design of cryptography to ensure the security of all aspects of currency circulation
development materials:
-
definition of digital currency:
digital currency is abbreviated as digiccy, which is the abbreviation of "digital currency" in English and the alternative currency in the form of electronic currency. Both digital gold coin and cryptocurrency belong to digiccy< br />
1. Secure
transaction of cryptocurrency on the decentralized platform of blockchain, the E-wallet used by it is authorized to send and receive cryptocurrency by the cryptosystem using the unique public key and private key. And the account does not need to be identified by a third party, so outsiders can not know the identity of the trader
2. Tamper proof
after the transaction on the blockchain is confirmed, it is tamper proof, and this kind of data is traceable, so the illegal elements can't cheat by deleting or modifying the records
you can learn about cryptocurrency through some media platforms, so I won't go into details here.
in the past, we used precious metals as currency. Because precious metal proction is not high, the speed of new money increase is limited, and the economy is growing, the market needs more money to let the goods flow as much as possible. There is value when there is demand. In this sense, the value of precious metals in making other things is secondary. The economy needs money to circulate goods, and this demand is the main one. However, if the proction of precious metals is limited, and the precious metal currencies in circulation will withdraw from the market for various reasons, then even the newly made precious metal currencies have the same or even higher value
why does bitcoin keep its value? BTC (short for bitcoin) exists in a huge P2P network. Bitcoin group has recognized an algorithm. Under current conditions, only about 6 new BTCs will be generated per hour. At present, there are 50 new BTCs in each group. That is to say, in this world, only about 300 BTCs are generated per hour. This output will also be limited by the difficulty automatically adjusted by the network. You can't speed up money proction by modifying everyone's client algorithm and parameters (client is open source). Counterfeit currency will be discarded by the network (unless you can control most of the network nodes)
what is the value of BTC itself
the value of BTC is the trading channel itself. A new set of BTCs provides a mathematical guarantee to transfer old BTCs from one account to another. The price behind this security guarantee is a lot of computing power. It takes a lot of energy to proce such a safe passage, so the whole BTC user group will reward the mint (currently 50 BTC), which will become 25 BTC after December 2012, and it will be halved every four years
to put it simply, my understanding is that all BTCs in the world are generated by the energy of running computers. Their total value (up to now, there are about 12W groups of BTCs proced, 50 in each group, and the market price is about US $7.3), should be less than the total market value of consumed energy. However, I think most of the energy used to proce BTC is wasted resources< br />4
Mini world fast mining skills:
1! And food! We have to cut down trees in advance and make ladders. Because making these things requires iron ingots, which are smelted from iron ore, so if there is no iron, first make wood, and then make a tool box to take with you, which is convenient for making at any time
2.
then find a place you think is more suitable to excavate. At first, you can excavate it vertically and place the ladder while digging. Trust me, this is the most time-saving, labor-saving and convenient way, because I used to excavate the stairs
and don't be too tired. When you get to a similar place, generally speaking, you will encounter caves, and then mark them to avoid getting lost<
3.
then, let's go deep into the cave, go to the place closest to the wall in the cave, and turn your angle of view, you will find that you can see the scene outside the cave, just like a small map. Don't be surprised, you can see where the gold is, or where the diamond is, and dig directly in that direction! This method is really what Xiaobian has tried to discover so many ore blocks. If you find that you can't see the scene outside the cave, try more, or change a few places.