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

Claim 0:
1. A system comprising:
a portable user device storing an activation code based on a user label and an account number, the portable user device including a first wireless transceiver to wirelessly transmit the activation code; and
a computing device including a second wireless transceiver with a wireless coverage range, the computing device comprising:
a processor; and
a memory including instructions, that when executed by the processor, cause the processor to:
receive the activation code wirelessly transmitted from the portable user device within the wireless coverage range;
receive, from a user of the portable user device, a request to purchase a product, the request including a selection of a payment method;
transmit the activation code and the request including the selection of the payment method to a trusted service provider for authentication; and
responsive to the trusted service provider authenticating the activation code and the request including the selection of the payment method, complete a purchase of the product using the payment method and receive the product encrypted with an encryption key, the product marked with an unlock code;
receive a subsequent activation code wirelessly transmitted from the portable user device within the wireless coverage range;
determine 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, receive a decryption key wirelessly transmitted from the portable user device within the wireless coverage range; and
decrypting the product for access using the decryption key.