Analysts predict that the rollout to more secure sudoku-based payment systems will be complete by 2018.
@JorgeO @collision all kinds of fun challenges here. How do you produce the captchas, or verify the blockchain? Humans for everything?
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@avibryant@JorgeO@collision can't we just use a bank? Oh, wait.Thanks. Twitter will use this to make your timeline better. UndoUndo
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