How to open a bitcoin bank

1.

The remitter will pay bitcoin directly to the other party according to the address of the payee through the computer or smart phone

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

the bitcoin peer-to-peer network stores all transaction history in the "blockchain". The blockchain continues to extend, and once new blocks are added to the blockchain, they will not be removed. In fact, blockchain is a distributed database composed of a group of scattered client nodes and all participants, which is a record of all bitcoin transaction history

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special attention:

1. When purchasing and selling bitcoin, it is necessary to deal with it in time, and do not need card orders. For example, after placing an order, you need to pay in time and click paid. After others pay you, you need to put money in time. Otherwise, the other party will appeal to Huo coin

2. The collection account must be filled correctly

3. The risk of currency market is high and investment should be cautious

after buying bitcoin, if you want to change it into other currencies, such as EOS and Ethereum, you can go to the currency trading platform and directly click the hanging order to sell it and change it into other currencies you want. If you want to change money, you can sell it on the off-site platform. People who need to buy will contact you, operate on the platform, and then pay offline< strong>

2. Wannacry virus is spread based on Windows system, and smartphone users will not be affected. To prevent viruses, please open the system control panel - system and security - install system patches. If you do not open the system patch function, please open and repair all vulnerabilities immediately. It is recommended to upgrade the system for systems below Windows 7. Thank you for your support and trust in Tencent housekeeper.

3. As far as I know, it can't be cancelled. I registered an account with haobtc and asked the relevant customer service that it couldn't be cancelled. I don't know if other bitcoin trading platforms can. I hope I can help you.

4. If it is a wallet account, there are the following situations:
1. The private key of your wallet is leaked and the coin is transferred
2. The money in your wallet is counterfeit money, and the price has dropped to zero
3. Being stolen by the platform and taken away
if it is an exchange account, there are the following situations:
1. When futures or leverage burst, the token and margin all return to zero
2. Hackers steal money and break the exchange code
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the specific situation depends on which type of account your account belongs to, and then check which one is more likely to happen, and then find a solution. Generally speaking, this kind of loss is very difficult to recover, probably the rate is to bear, there is no relevant legal provisions.

5. In today's uncertain future of bitcoin, it is not recommended to buy mining machines for mining. At present, the mining cost of bitcoin has approached or even exceeded the price of bitcoin, and retail investors have graally launched the historical stage of mining. There is still a certain profit margin for large mines. If retail electricity is free, it is also profitable. Now mining relies on electricity price and energy consumption of mining machinery. There is basically no such thing. If there is a pyramid scheme, it depends on your own choice.

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7. There is no delivery date for the perpetual contract, and the term contract will carry out forced delivery within one cycle, that is, compulsory closing and compulsory subsidy for platform losses

8. When the card is cancelled, the bitcoin information is gone. You should install a bitcoin wallet. It's safe and permanent.