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ACM Opinion

In Search of Blockchain's Killer-Apps

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Blockchain Centre, Vilnius

People stand at the entrance hall of the Blockchain Centre in Lithuania's capital Vilnius, Feb. 7, 2018.

Credit: Agence France-Presse/Getty Images

Blockchain has been in the news lately, but beyond knowing that it has something to do with payments and digital currencies, most people don't know what blockchain is or why they should care.

From The Wall Street Journal
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