We have no objection
Finally the bitcoin 234 belongs to C
Advantages：
Low cost
Scarcity （稀缺性）
The total number is 21 million
Algorithm is reliable (算法可靠)
There is a network of computers that are challenged to solve a very complx mathmatical problem and the person that manages to solve it first gets the bitcoins. And the bitcoins are released, they are put into a public ledger（公共分类帐） called the blockchain(区块链)
Development limited
For the time being in China ，it can源自ot been used widely
It is not run by the authorities or the state ， Actually it is managed by the network
Creation rules :
Bitcoins are released through a process of mining
Disadvantages ：
poor security
For online trading platform, its easy to be attacked by the hacker
Price fluctuations
The bitcoin have higher market risk than stocks
系别： 经济系 班级：120406 姓名： 陈雅航
The official definition ：
The basic characteristics ：
（Reference ：https:///en/）
Let me make a simple introduction:
mysterious: It was founded in 2008 by an programmer using a pseudonym (笔名) Satoshi Nakamoto （中本聪 ） Scary but charming:
It can be applied to replace the international fund settlement system of the SWIFT(Society for Worldwide Interbank Financial Telecommunication---环球同业银行金融电讯协会 )
Specifically：
I am A,I found a new bitcoin,it is 123. whether can I obtain it？
We have no objection
Finally the bitcoin 123 belongs to A
Samely ，we can know the transaction process: I am B,I have a bitcoin ,it is 234. now I want to transfer it to C .