Can bitcoin be realized in banks
users can use bitcoin to buy some virtual items, such as clothes, hats and equipment in online games. As long as someone accepts it, they can also use bitcoin to buy real-life items. In the metaphor of RMB, bitcoin is the serial number of RMB. If you know the serial number of a note, you have the note. During operation, bitcoin users enter a password similar to the bank pin code to log in to the network bitcoin account
through the ATM, users can withdraw the Canadian dollar cash corresponding to the ratio from the bitcoin account, or deposit the cash into the bitcoin account
bitcoin users only need a smart phone to use bitcoin, which is similar to online shopping. A bitcoin address is about 33 characters long, a string of letters and numbers, always starting with 1 or 3, such as & quot& quot; Bitcoin software can generate address automatically, and it does not need to exchange information online when generating address, so it can be offline [2]. More than 2 bitcoin addresses are available. Figuratively speaking, there are about two grains of sand in the world. If there is an earth in each grain of sand, then the total number of bitcoin addresses far exceeds the number of all the sand on all these "earths"
bitcoin address and private key appear in pairs, and their relationship is like bank card number and password. A bitcoin address is like a bank card number, which records how much bitcoin you have on it. You can generate bitcoin address at will to store bitcoin. When each bitcoin address is generated, a corresponding private key of the address will be generated. This private key proves that you have ownership of the bitcoin at that address. We can simply understand the bitcoin address as the bank card number, and the private key of the address as the password of the corresponding bank card number. Only when you know the bank password can you use the money on the bank card number. Therefore, please keep your address and private key when using bitcoin wallet.
in the bitcoin network, each node with a client installed has a distributed database to manage bitcoin proction, transaction, query account balance records, and update and record the latest records of changes in the bitcoin system
when you want to send 10 bitcoins to your friends. You need two things, one is the bitcoin address, the other is the corresponding private key. Bitcoin addresses are different from bank accounts. You don't need to sign a bunch of documents to apply for them. They are randomly generated, just a string of letters and numbers. The private key is also a similar string, but this is strictly confidential. The bitcoin address is like a transparent piggy bank. Everyone can see what's in it, but only the person with the private key can open it.
after you send the transaction application, the surrounding nodes will check whether your account has 10 bitcoins. If there are, they will agree to the transaction, and broadcast the message to the nearby nodes, which will be transmitted from one to ten, and from ten to 100, Soon the whole network will confirm the transaction information and write it to the block. Your friend will receive 10 bitcoins, and the transaction will be completed.
if you want to send small bitcoins, in theory, digital currency can be cut infinitely. At present, the smallest bitcoin unit is called "Nakamoto Tsung", which is equivalent to 0.00000001 bitcoins.
experience
the world's first bitcoin ATM was set up in Vancouver Cafe
"the world's first" bitcoin ATM was opened in Vancouver, Canada, on the 29th, to exchange Canadian dollars and bitcoin, quickly ushering in people queuing for business. The ATM is made by American machine money and is located in a cafe called trendy in Vancouver. One of the ATM owners is Mitchell Demeter, who has been trading bitcoin for several years. This year, he partnered with two other high school classmates to set up a bitcoin trading company. Demeter said it was the world's first bitcoin ATM. Demeter and his colleagues think that bitcoin ATM is a business opportunity, because before "there was no bitcoin ATM, we all trade on the website"
ring the operation, the bitcoin user enters a password similar to the bank pin code to log in to the network bitcoin account. Through the ATM, the user can withdraw the Canadian dollar cash corresponding to the ratio from the bitcoin account, or deposit the cash into the bitcoin account. Bitcoin users only need a smart phone to use bitcoin, which is similar to online shopping
easy access
15 instries in Vancouver accept bitcoin
businessman David loy used his mobile phone to transfer 0.0101 bitcoin to "trendy" cafe and bought a cup of black coffee worth 2 Canadian dollars. Roy believes that Vancouver has a large number of online businesses, creating conditions for setting up the first bitcoin ATM. Mike young, a business student at Simon Fraser University in Canada, also came to the bitcoin ATM on the 29th. He and others founded a bitcoin club on campus, believing that bitcoin "is the trend because they can provide maximum value and efficiency"
a man with an alias of Nakamoto created bitcoin in 2008. Since then, the virtual currency has graally become popular on the Internet. About 15 instries in Vancouver have accepted bitcoin, including coffee shops and landscape design companies. Bitcoin can rece the cost of capital transfer in countries with weak banking systems, a senior investment executive at Fort investment group commented this month, the Financial Times reported
on February 16, 2021, the price of bitcoin exceeded $50000. On February 20, 2021, the total market value of bitcoin broke through the $1 trillion mark. On February 22, 2021, the price of bitcoin exceeded $58000 per coin. On the evening of February 22, 2021, bitcoin's decline widened e to the counterattack of short selling funds. It once fell below US $48000 / piece, with a decline of nearly 17%. Subsequently, long funds quickly began to bottom, in half an hour, bitcoin fell from 17% to 6%. According to coingecko, as of 0:00 on February 23, Beijing time, bitcoin was at US $52878.42 per coin, down 9% in 24 hours
warm tips: ① according to the notice and announcement issued by the people's Bank of China and other departments, virtual currency is not issued by the monetary authority, does not have the monetary attributes of legal compensation and mandatory, is not a real currency, does not have the same legal status as currency, and cannot and should not be used as currency in the market, Citizens' investment and transaction of virtual currency are not protected by law
② the above explanation is for reference only. Before investing, it is suggested that you first understand the risks existing in the project, and understand the investors, investment institutions, chain activity and other information of the project, rather than blindly investing or mistaking into the capital market
③ investors should not use such information to replace their independent judgment or make decisions only based on such information, which does not constitute any investment operation
response time: February 25, 2021. Please refer to the official website of Ping An Bank for the latest business changes
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bitcoin can be traded on the trading platform to convert bitcoin into RMB.