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Method and system for authentication of payment card transactions

  • US 9,552,578 B2
  • Filed: 02/25/2015
  • Issued: 01/24/2017
  • Est. Priority Date: 02/25/2015
  • Status: Active Grant
First Claim
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1. A method for validating payment card transactions, the method comprising:

  • storing, in a database of a payment card provider, a pairing between a numeric or alphanumeric code of a vehicle registration plate of a payment card holder and an identification of a mobile device of the payment card holder,determining, by a payment area device, a numeric or alphanumeric code on a vehicle registration plate of a vehicle as the vehicle approaches a payment area from a picture taken of the vehicle registration plate by the payment area device;

    where the payment area device is communicatively coupled to a wireless communication circuit, the wireless communication circuit including at least one of a wireless communication tag and a wireless communication reader to receive or selectively provide wireless connectivity data from or to the payment area via a wireless communication link;

    determining, by the payment area device, a numeric or alphanumeric identification of the mobile device that has been received via the wireless communication link;

    initiating a payment card transaction with the payment card provider by the payment area device upon receipt of a preauthorization signal from the mobile device via the wireless communication link;

    comparing a pairing of the determined numeric or alphanumeric code on the vehicle registration plate and the numeric or alphanumeric identification of the mobile device with the pairing in the database to determine if the pairings match;

    determining whether the payment transaction is valid or invalid based whether the comparison results in a match; and

    completing a payment card transaction if the transaction is determined to be valid since there is the match and denying the payment card transaction if the transaction is determined to be invalid since there is no match.

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