Showing posts with label cryptocurrency. Show all posts
Showing posts with label cryptocurrency. Show all posts
Friday, 20 March 2015
In Nowruz appeal, Obama asks Iranian people to seize 'historic' nuclear deal
Saturday, 23 November 2013
Will Bitcoin Overtake Paypal?
Bitcoin is a peer-to-peer digital currency that functions without the intermediation of a central authority.The concept was introduced in a 2008 paper by a pseudonymous developer known as "Satoshi Nakamoto".
Bitcoin has been called a cryptocurrency because it is decentralized and uses cryptography to control transactions and prevent double-spending, a problem for digital currencies. Once validated, every individual transaction is permanently recorded in a public ledger known as the blockchain.[2] Payment processing is done by a network of private computers often specially tailored to this task.[4] The operators of these computers, known as "miners", are rewarded with transaction fees and newly minted Bitcoins. However, new bitcoins are created at an ever-decreasing rate.
http://en.wikipedia.org/wiki/Bitcoin
I created this video with the YouTube Video Editor (http://www.youtube.com/editor)
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