BTC preservation

1. What about? Save their own BTC and eth can be saved in the digital save key

2. The concept of bitcoin was first proposed by Nakamoto on November 1, 2008, and was officially born on January 3, 2009. According to the idea of Nakamoto, the open source software is designed and released, and the P2P network on it is constructed. Bitcoin is a virtual encrypted digital currency in the form of P2P. Point to point transmission means a decentralized payment system. Fire coin network, okcoin and coin security network are the three major bitcoin trading platforms in China. Due to the high risk of bitcoin trading, it is recommended to choose carefully for users with immature investment experience

warm tips: the above explanations are for reference only, without any suggestions. There are risks in entering the market, so investment should be cautious. Before making any investment, you should make sure that you fully understand the nature of the investment and the risks involved in the proct. After a detailed understanding and careful evaluation of the proct, you can judge whether to participate in the transaction
response time: January 29, 2021. Please refer to the official website of Ping An Bank for the latest business changes
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3. Bitcoin uses a number of technologies, more than one, mainly distributed P2P technology, cryptography technology and so on
it is recommended to search bitcoin white paper for more information.

4. How do you store bitcoin after you buy it? I think this problem is relatively new, because what I buy here is usually to buy a solid-state disk for storage. After all, it is a commodity bought with money. If the storage is not good, the loss will not be worth the gain, and the recovery is very difficult to recover

5. According to the security level, the top is the most secure:
1, offline wallet
2, paper wallet
3, super long keyword brain wallet

6. It depends on your personal investment plan. If you hoard money for a long time, you can download the okex app. The safe wallet in it is sure to be insured. If you trade frequently, it's convenient to put it on the trading platform. In fact, if you don't have much money, it's OK to put it on the exchange. Of course, the premise is a big exchange like okex with guaranteed security.