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Propose to your beloved with this bitcoin engagement ring
Much like the idea that Santa Claus wears red, the notion that you should spend a fortune on a diamond engagement ring is the invention of advertisers. So, since the act is already about ostentatious displays of wealth, why not invest your money in something more useful than a big rock -- like bitcoin? That's the idea behind the bitcoin ring, a 3D-printed piece of jewelry with a QR code that lets anyone with the corresponding app see how much cash you've really got.
