Apparently, it is pretty risky to show you Bitcoin QR code on TV. A viewer scanned the Bitcoin QR code from his TV screen and stole the $20. That is surely one problem that you don't have with a regular $20 bill.On the other had, you can use a Bitcoin electronically in a way you can't use a $20 bill. The example discussed on Bloomberg can be seen here.
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Typo.
ReplyDelete"a viewer scan" -> "a viewer scanned"