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Virtual currency:Summary of this theme

We learned about "Bitcoin" of a virtual currency.

The bitcoin is a virtual currency that boasts of the best turn volume in the world.
There aren't an individual and a group that manages circulation.

The bitcoin that exists only on the Internet
Demand has risen as convenience is high, and rapid, too because it can easily use it.

However, the event from which it is easy to be used for the crime and the cyber attack is received and is stolen data has occurred because there is no mediator, too.

The influence on other economy is feared.
There is a country by which the restriction of the bitcoin begins to hang out at, too.

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 (Bitcoin and politics, economies.)
 (to "Cyber terrorism" theme)

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