Patent ID: 11880834
Assignee: SYNCHRONY BANK
Field: IT methods for management (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A computer-implemented method, comprising:
receiving, at an account security system including one or more processors, a checkout communication associated with a secure transaction, wherein the secure transaction involves a merchant system and a client device, wherein the checkout communication includes data describing a validated checkout system of the merchant system, wherein the checkout communication includes a set of input parameters, and wherein the checkout communication does not include a purchase promotion option;
automatically transmitting a client token in real-time, wherein when the client token is received at the client device, the client token is used by the client device to verify the merchant system;
receiving an account communication including the client token and secure client information, wherein the secure client information is not received from the merchant system;
transmitting a JavaScript Object Notation (JSON) communication, wherein when the JSON communication is transmitted in response to the account communication, the JSON communication is sent to a secure web service associated with the account security system, and wherein the JSON communication includes the set of input parameters for a promotion lookup;
receiving, by the account security system, a JSON response includes data for a plurality of promotion options based on the set of input parameters;
dynamically filtering, by the account security system, the plurality of promotion options to select filtered available offers from the plurality of promotion options based on the account communication;
automatically transmitting the filtered available offers in response to the account communication;
receiving, at the account security system, a promotion selection for the secure transaction, wherein the promotion selection is not received from the merchant system.