| CPC G06Q 20/3255 (2013.01) [G06Q 20/047 (2020.05); G06Q 20/322 (2013.01); G06Q 20/3278 (2013.01)] | 12 Claims |

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1. A method for electronic receipt transfer via ultra-wideband electronic radio technology, comprising:
causing, by a payment terminal computer program executed by a payment terminal comprising a computer processor, a wake-up signal to be transmitted, wherein the wake-up signal causes customer electronic device UWB radios on one or more customer electronic devices to be turned on or activated;
causing, by the payment terminal computer program, an ultra-wideband (UWB) radio to transmit a range request signal from a first antenna;
receiving, by the payment terminal computer program and from each of the one or more customer electronic devices comprising the customer electronic device UWB radios, a pair of replies to the range request signal, the pair of replies comprising a first reply signal received at the first antenna and a second reply signal received at a second antenna;
determining, by the payment terminal computer program, a distance between the UWB radio and each customer electronic device based on a time of flight for the range request signal and the pair of reply signals;
selecting, by the payment terminal computer program, one of the one or more customer electronic devices that has the distance that is closest to the UWB radio;
communicating, by the payment terminal computer program and using the UWB radio, a request for approval for an electronic receipt transfer to the selected customer electronic device;
receiving, by the payment terminal computer program and using the UWB radio, an approval message for the electronic receipt transfer from the selected customer electronic device without customer contact information for customer; and
communicating, by the payment terminal computer program and using the UWB radio or a RF radio, an electronic receipt for a transaction at the payment terminal to the selected customer electronic device.
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