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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,229 posts.

History & Retro Computing
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Plastic Money

You will sometimes hear someone say, in a loose conceptual sense, that credit cards have money in them. Of course we know that that isn't the case; our modern plastic card payment network relies on online transactions where the balance tracking and authorization decisions happen within a financial institution that…