There are a number of services that offer Bitcoin payment notification via SMS.
If the cashier only has a dumb-phone (or smart phone without Bitcoin app) they can receive notification of the payment...all without any need for an app or internet access. I envision that their dynamic rate provider will also be offer the SMS notification service; but independent services are also available. David Barnes On 7/17/2015 10:21 AM, Paul Rabahy wrote: > The biggest hole I see in this scheme is how does the cashier verify > that the payment has been made successfully? If both the cashier and > the customer need to scan this new QR code, how is that any better > than just the cashier scanning the QR code and showing the customer an > aggregate QR code. > > I understand wanting to make IRL bitcoin purchases easier, but I do > not believe that this proposal will actually help. > _______________________________________________ bitcoin-dev mailing list bitcoin-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
