By Tom Simonite, Technology Review
Currencies designed to fix perceived flaws in Bitcoin could lead to competition that makes the idea of digital “cryptocurrency” stick. In recent weeks, the digital currency Bitcoin has soared and then dipped in value, along the way attracting more public attention than ever before and speculation as to whether it could become an established and widely accepted way to pay for goods and services. But Bitcoin isn’t the only cryptocurrency out there. Several others are also surging in popularity and value, and they claim to offer technical improvements that make them better suited to mainstream use.
http://www.technologyreview.com/news/513661/bitcoin-isnt-the-only-cryptocurrency-in-town/
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