Patent ID: 11922395
Assignee: PROXENSE, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 10:
11. A method comprising:
wirelessly receiving, from a portable user device in a wireless coverage range of a computing device, an activation code based on a user label and an account number, a first wireless transceiver of the portable user device wirelessly transmitting the activation code to a second wireless transceiver of the computing device in the wireless coverage range;
receiving, by the computing device, a request to purchase a product from a user of the portable user device, the request including a selection of a payment method;
transmitting, by the computing device, the activation code and the request including the selection of the payment method to a trusted service provider for authentication;
responsive to the trusted service provider authenticating the activation code and the request including the selection of the payment method, completing a purchase of the product using the payment method and receiving the product encrypted with an encryption key, the product marked with an unlock code;
wirelessly receiving, from the portable user device in the wireless coverage range of the computing device, a subsequent activation code;
determining whether the subsequent activation code is associated with the unlock code;
responsive to determining that the subsequent activation code is associated with the unlock code, wirelessly receiving, from the portable user device in the wireless coverage range of the computing device, a decryption key; and
decrypting the product for access using the decryption key.