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US12450590B2 · 10/21/2025 · 0 views
A method is disclosed. The method includes receiving, by a computer from a portable device via near field communications, a primary account number. The method includes transmitting, by the computer, to a validation entity computer over a communications network comprising the Internet or a cellular …
A method is disclosed. The method includes receiving, by a computer from a portable device via near field communications, a primary account number. The method includes transmitting, by the computer, to a validation entity computer over a communications network comprising the Internet or a cellular …
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