Analysts predict that the rollout to more secure sudoku-based payment systems will be complete by 2018.
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@avibryant I started thinking about a cryptocurrency that requires proof of *human* work, but then realized this is basically gold. -
@collision@avibryant Captchacoin? -
@JorgeO@collision all kinds of fun challenges here. How do you produce the captchas, or verify the blockchain? Humans for everything? -
@avibryant@JorgeO@collision can't we just use a bank? Oh, wait.
End of conversation
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