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A comment on Squareup. Parent comment

Re:Squareup by atamyrat on Tuesday December 01, 2009 @03:18PM (#970647)
No, it should be other way, merchant displays QR code with merchant's identity, payment amount, transaction ID and you authorize the transaction.
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Re:Squareup by olefoo on Tuesday December 01, 2009 @05:23PM (#970936)
I like this idea.

You could have expiring and non-expiring offers too, so that you could have a payment station that was not much more than a sign with a barcode.

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