Bitcoin mutual authentication
It can't turn. These are proxy websites, where can I convert currency
according to the 2017 Credit Suisse report, the number of millionaires in the world is about 36 million. Therefore, if a "bitcoin club" composed of users with more than one bitcoin is established, the number of members of the club will not exceed 21 million, less than the number of global millionaires
bitcoin is graally released through the so-called "mining", and today it has issued more than 85% of the total. It's going to get slower and slower, and it's going to stop completely by about 2140. At present, bitcoin's annualized inflation rate (3.7%) is far lower than that of the US dollar since 2008 (36%), and it will further drop to 1.7% after half a day's rection next year
theoretically, one bitcoin can be infinitely subdivided by expanding the precision of digital storage or by upper layer expansion (such as lightning network technology). However, the transfer fee actually limits the value of bitcoin, which is too small. Therefore, the current code only supports subdivision to one in 100 million. The unit calls it "cong", which is named by netizens in memory of the inventor of bitcoin, Nakamoto. Don't say that one bitcoin is too expensive, because you can buy 0.1 or 0.01
bitcoin is in the address. Address is a number, but for the convenience of writing and using, it is encoded into a string form. The bitcoin address is generated by the private key of bitcoin through cryptographic calculation. This generation process does not need Networking (because mathematical calculation does not need Networking), and can be generated offline on your own computer
Transaction mode of bitcoin
bitcoin is e-cash similar to e-mail, and both parties need "bitcoin wallet" similar to e-mail and "bitcoin address" similar to e-mail address. Just like sending and receiving e-mail, the remitter pays bitcoin directly to the other party through a computer or smart phone according to the recipient's address. The following table lists some websites that download bitcoin wallets and addresses for free
a bitcoin address is a string of about 33 characters long, consisting of letters and numbers, always starting with 1 or 3, such as & quot& quot; Bitcoin software can generate address automatically, and it doesn't need to exchange information online, so it can be offline. 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"
the bitcoin address and private key appear in pairs, and their relationship is just like the 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
after the transaction data of bitcoin is packaged into a "data block" or "block", the transaction is initially confirmed. When a block is linked to a previous block, the transaction is further confirmed. After six block confirmations in a row, the transaction was irreversibly confirmed. Bitcoin P2P stores all transaction history in a "blockchain.". The blockchain continues to extend, and once new blocks are added to the blockchain, they will not be removed. Blockchain is actually a distributed database composed of a group of scattered client nodes and all participants, which is a record of all bitcoin transaction history. Nakamoto predicts that when the amount of data increases, users hope that not all the data will be stored in their own nodes. In order to achieve this goal, he uses the hash function mechanism. In this way, the client will be able to automatically eliminate those parts that it will never use, such as some very early bitcoin transactions
the so-called "drawer agreement" generally refers to the private agreement signed by the trust company and the bank, which will not appear in the formal contract. The content of the agreement is that the bank doesn't want the assets to be sold out, just as a temporary statement, so as to cushion the capital. This is strictly prohibited by the state.
Xi'an Yinxin Borui Information Technology Co., Ltd.
Company Introction:
Xi'an Yinxin Borui Information Technology Co., Ltd. was established on April 9, 2010, with a registered capital of 32 million yuan, an existing office space of more than 1000 square meters, and more than 130 employees. It is a company specializing in financial information technology outsourcing (ITO) Business process outsourcing (BPO) is a high-tech enterprise
the company specializes in financial service outsourcing, covering financial application software R & D and services, high-end financial equipment services, financial business process outsourcing, e-payment and e-commerce. It is a leading financial service outsourcing provider in Western China. The company has gathered a group of professionals in the application of R & D and technical services in the financial field, most of whom have participated in the R & D of national "863" plan, "instrialization special project of national development and Reform Commission", "innovation fund", ITO / KPO / BPO and other projects, and have first-class technology and long-term accumulation
the company integrates instry consulting, application development, technical services, process outsourcing, project implementation and value-added services, adheres to the business philosophy of "taking scientific and technological innovation as the foundation of development and service management as the way to win", and provides comprehensive solutions for customers in the financial instry. At the same time, the company cooperates with deliofu, NCR, Dongxin, Diebao, IBM, Lenovo, HP, Cisco and Huawei.
