As the world’s monetary systems teetered on the edge in late 2008, some computer whizzes sought a digital solution. As Lehman Brothers lay dying, a math-based, completely digital means of exchange known as bitcoin was born. A few months after the white … Powered by WPeMatico

From https://www.wsj.com/articles/test-how-much-you-know-about-bitcoin-1491790020

From https://dentalentrepreneur.wordpress.com/2017/04/11/test-how-much-you-know-about-bitcoin/

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