Bitcoins wikipedia francais libre
Width 64 Height Namespaces File Talk. Views Read View on Commons. Help Learn to edit Community portal Recent changes Upload file. What links here Upload file Special pages Printable version Page information. Description Bitcoin. This file was derived from: Bitcoin logo. Permission Reusing this file. Public domain Public domain false false. This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship.
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See our general disclaimer. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing. Hide details. Abstract : Bitcoin can be considered as a medium exchange restricted to online markets, but it is not a unit of account and a store of value, and thus cannot be considered as a money.
Bitcoin value is very volatile and traded for different prices in different exchanges platforms, and thus can be used for arbitrage purpose. His behavior can be associated with a high volatile stock, and most transactions in Bitcoin are aimed to speculative instruments. The high volatility in Bitcoin and the occurrence of speculative bubble depend on positive sentiment and confidence about Bitcoin market: several variables may be considered as indicators volume of transactions, number of transactions, number of Google research, wikipedia requests.
The star of the crypto-currencies has attained the 19 dollars in December and decreased to 6 dollars March 29, In capitalization it is at this time the 30th mondial currency. We explain some limits and interests of the Bitcoin system and why the central bankers and regulators need to take some decision on its existence, and what could be the possible evolution of the Bitcoin Blockchain.
Keywords : Bitcoin Blockchain. Document type : Other publications.


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