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judymcconville@roadrunner.com 2017-04-27 12:39:30 -07:00
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@ -42,7 +42,7 @@ $1.50 USD
((("millibits")))Bob says, "That's one-dollar-fifty, or fifteen millibits."
Bob's point-of-sale system will also automatically create a special QR code containing a _payment request_ (see <<payment-request-QR>>).
((("payment requests")))Bob's point-of-sale system will also automatically create a special QR code containing a _payment request_ (see <<payment-request-QR>>).
Unlike a QR code that simply contains a destination bitcoin address, a payment request is a QR-encoded URL that contains a destination address, a payment amount, and a generic description such as "Bob's Cafe." This allows a bitcoin wallet application to pre-fill the information used to send the payment while showing a human-readable description to the user. You can scan the QR code with a bitcoin wallet application to see what Alice would see.