The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 2025
Filed:
Jun. 24, 2022
Mastercard International Incorporated, Purchase, NY (US);
Stephen Higgins, Dublin, IE;
MASTERCARD INTERNATIONAL INCORPORATED, Purchase, NY (US);
Abstract
A method for performing secure, verifiable, offline blockchain transactions through a trusted execution environment and time-limited credentials includes: transmitting, by a computing device, to a gateway device, a request for a time-limited credential, the time-limited credential authorizing an offline blockchain transaction; receiving, by the computing device the time-limited credential from the gateway device; receiving, by the computing device, from an external device, at least a transaction amount and a destination address for the offline blockchain transaction, wherein the computing device and the external device are offline from the blockchain network; and generating, by the computing device, a blockchain data value for the offline blockchain transaction, wherein the blockchain data value includes at least the transaction amount and the destination address.