Earn bitcoin by answering questions and completing simple tasks

Earn bitcoin by answering questions and completing simple tasks

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Bitcoin is the basis for an increasing number of disruptive tech startups. Recently we wrote about this Chinese company that allows users to sell back their unwanted bandwidth to earn bitcoin currency, and this African mobile payment system that integrates mobile payment structures across Africa. Now, 21 app allows users to earn bitcoin in exchange for answering messages and completing simple tasks.

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Enjoy this article? You may also be interested in our Financial Services Innovation Snapshot >>

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