Secure and portable payment system
Payment systems are provided that utilize a portable device, and in particular, payment systems that utilize a first portable device that belongs to a seller and a second portable device that belongs to a buyer, but do not utilize a point of sale (POS) device.
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| Format: | Patent |
| Sprache: | eng |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | Payment systems are provided that utilize a portable device, and in particular, payment systems that utilize a first portable device that belongs to a seller and a second portable device that belongs to a buyer, but do not utilize a point of sale (POS) device. |
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