# US 8,740,069 B2 · Fraud-free payment for internet purchases > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 8,740,069 B2 - Document ID: US8740069B2 - Status: Granted - Kind: B2 - Application number: 11/341,952 - Filed: 2006-01-25 - Published: 2006-09-28 - Granted: 2014-06-03 - Earliest claimed: 2005-01-26 - Applicants: Heng Kah Choy - Inventors: Heng Kah Choy - Web page: https://patentgrep.com/patent/US8740069B2 ## CPC - G06Q 20/26: Debit schemes, e.g. "pay now" - G06Q 20/02: involving a neutral party, e.g. certification authority, notary or trusted third party [TTP] - G06Q 20/06: Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme - G06Q 20/102: {Bill distribution or payments} - G06Q 20/12: specially adapted for electronic shopping systems - G06Q: INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR ## Abstract A simple, non-intrusive, fraud free payment method for customers to make Internet purchases without using credit cards or revealing personal information. Customers can purchase any specific dollar amount of pay codes via on-line purchase by logging into their financial institution and purchasing the codes, via phone banking (using mobile phone or fixed telephone line) or via Automated Teller Machine (ATM). There is no need for the customer to first open an account with the payment service. The easy and fast set-up of a secure payment gateway for website merchants to receive payments for their goods purchased at their websites, eliminates the need of setting up a merchant account, chargeback and being penalized by banks for chargeback on sales. The amount due to the web merchant from the Internet transaction is credited directly into the merchant's bank account when the transaction and payment is approved by the customer's bank. ## Claims ### Claim 1 In a system for conducting secure e-commerce including a customer computer, a merchant computer or merchant website, a customer's bank's computer or a customer's bank's website, and a pay code payment gateway system, which are connected to each other by one or more communication channels for sending transaction instruction and receiving a payment authorization instruction for a transaction, the method comprising: buying via on-line banking, telephone banking or automated teller machine from a client system that interacts with the pay code payment gateway system, a pay code having a customer selected payment value, and wherein the pay code is used by the customer for making purchases over the internet and wherein the pay code is reloadable; establishing communication between a customer's computer and a merchant computer or merchant website via one or more communication channels; receiving products and services data from the merchant's computer or web site at the customer's computer; selecting products or services to purchase by the customer and sending transaction data to the merchant's computer or merchant website for processing; processing the customer's transaction data at the merchant's computer or website and sending the customer's transaction data and merchant data to the pay code payment gateway system for authorization of payment; processing the customer and merchant transaction data at the pay code payment gateway system and the pay code payment gateway system requesting that the customer enter a secret password and a pay code at the pay code payment gateway system; entering of the secret password and the pay code in the secure payment gateway system by the customer; sending of the secret password and the pay code by the pay code payment gateway system to the customer's bank to seek verification and authorization for payment; checking and verifying the secret password and the pay code by the customer's bank and sending status of whether the transaction is approved or not approved by the customer's bank computer system; wherein the sending of transaction status is sent to the customer by the pay code payment gateway system; and sending from the pay code payment gateway system, payment approval to the merchant and the merchant ships the goods or services to the customer in response to the approval. ### Claim 2 (depends on 1) The method of claim 1, wherein customers can use the pay codes until a predetermined expiry date. ### Claim 3 (depends on 1) The method of claim 1, further comprising customers re-loading pay codes with a desired amount when the value of the pay code has been exhausted. ### Claim 4 (depends on 1) The method of claim 1, wherein customers use a combination of pay codes to pay for a purchase. ### Claim 5 (depends on 1) The method of claim 1, further comprising crediting back to the customer's bank account by the customer's bank any remaining value of pay codes not utilized by customers for online payment after an expiry date of the pay codes is reached. ### Claim 6 (depends on 1) The method of claim 1, wherein the merchant computer or website redirects the payment process by the customer to the pay code payment gateway system. ### Claim 7 (depends on 1) The method of claim 1, further comprising the customer choosing a currency for the pay code; if the local currency of the customer is different from the transacted currency. ### Claim 8 (depends on 7) The method of claim 7, further comprising wherein the pay code payment gateway system displaying the foreign exchange rate to the customer for acceptance by the customer. ### Claim 9 (depends on 1) The method of claim 1, further comprising using encryption and decryption algorithm to encrypt and decrypt transaction data and payment instructions. ### Claim 10 (depends on 1) The method of claim 1, further comprising using a certification authority to authenticate transaction data and payment. ### Claim 11 (depends on 1) The method of claim 1, wherein the sending of transaction status to the customer by the pay code payment gateway system customers is done in real time so that the customer know immediately if the transaction has been validated and approved. ### Claim 12 (depends on 1) The method of claim 1, wherein no financial data and no personal information of the customer is revealed during the online Internet transaction. ### Claim 13 (depends on 1) The method of claim 1, wherein the customer does not require an account with a payment service provider and wherein website merchants receive payment for goods purchased from their websites without having to open merchant accounts with banks. ### Claim 14 (depends on 1) The method of claim 1, wherein website merchants can conduct e-commerce immediately, when the merchant computer or website is made ready. ### Claim 15 (depends on 1) The method of claim 1, wherein website merchants have no chargeback on sales and no penalty by banks for having chargebacks. ### Claim 16 (depends on 1) The method of claim 1, further comprising crediting an amount of money due from the transaction directly into the web merchant bank account, when the transaction has been approved by the customer bank. ### Claim 17 (depends on 1) The method of claim 1, further comprising performing account reconciliation and payment among the merchant, the pay code payment gateway system and the customer bank on a regular basis. ### Claim 18 (depends on 1) The method of claim 1, wherein customer's bank checks and validates the customer's secret password and pay codes and approves the customer's transaction. ### Claim 19 (depends on 1) The method of claim 1, further comprising using one or more authentication mechanisms to authenticate the identities and payment requests of the customer's bank and the merchant. ### Claim 20 (depends on 1) The method of claim 1, wherein the operational cost of setting up a merchant account is avoided. ### Claim 21 (depends on 1) A computer system for implementing the method of claim 1. ### Claim 22 (depends on 1) A non-transitory computer readable medium having computer code stored thereon for causing a computer system to perform the method of claim 1. ### Claim 23 (depends on 1) The method of claim 1, wherein the pay codes include a portion representative of an issuing bank and a portion that is a random number. ### Claim 24 (depends on 1) The method of claim 1, wherein the client system is bank client system. ### Claim 25 (depends on 1) The method of claim 1, wherein all transactional data is stored in the pay code payment gateway system.