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Title: Bitcoin scratch-off game Post by: cbeast on October 28, 2011, 11:22:20 AM How hard would it be to make scratch-off cards with bitcoin key pairs? I'm not sure what the legality of these would be. This might be a killer app for bitcoin.
Title: Re: Bitcoin scratch-off game Post by: cbeast on October 28, 2011, 04:11:01 PM With QR codes this would be so easy to do.
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