The invention is related to testing of a portable consumer transaction payment device that can be used in a payment processing system in which a transaction between a merchant and a consumer conducted on an account issued by an issuer, where the transaction is acquired from the merchant by an acquirer for collection on the account from the issuer through a transaction handler or transaction processor, where the account is represented on the portable consumer transaction payment device.
Payment cards with magnetic stripe and EMV chip functions are well-known in the art. Additionally, protocols for the testing of these traditional payment cards have been developed and used by various payment card companies in order to determine their functionality, durability and usefulness. Examples of a payment card company include MasterCard, American Express, Diners Club, Discover Card, Visa Inc, etc. New extended-functionality card offerings are appearing that utilize emerging technologies such as flexible displays, enhanced smart chips, tiny lights, wafer-thin batteries, etc., to enhance the capabilities of payment cards beyond those of traditional magnetic stripe and EMV chip functions. These new cards with additional components are referred to herein as “extended-functionality cards.”
While these new devices offer great opportunity to a payment card company and its members, they also introduce new challenges. Due to their enhanced components, these cards may be considered “consumer electronics” devices. As such, financial institutions, distributors, personalizers, vendors or others seeking to deploy these cards must understand how this class of new devices can benefit or impact a payment card company's branded products. Thorough testing is required to confirm the intrinsic safety and durability of the cards, as well as review for other impacts upon issuance and acceptance environments.
For example, increasing public awareness of the impacts that products and their manufacturing processes have on the environment has engendered efforts to control and mitigate these impacts. The efforts of product designers and manufacturers have focused on the life cycles of the products, from design through end-of-life stages, and have targeted changes in design, process improvements, transportation and packaging requirements, reduction of toxic material use, and pollution prevention, with the goal of ensuring sustainable product stewardship on a global scale.
In light of the above situation, there is a need for the identification of potential areas that vendors of these new extended-functionality cards should address prior to such products being allowed to issue to cardholders. To be considered for a payment card company's branding, financial institutions, suppliers and vendors, in general, should comply with the following requirements, including but not limited to:
Comply with all national and international applicable laws, regulations (including regional directives and country-specific laws), and industry standards that affect its stewardship of the products;
Review, understand, and comply with the requirements in this document;
Track relevant regulations, industry standards, and guidelines to ensure that they stay current with changing requirements;
Use only the payment card company's approved laboratories to conduct testing;
All relevant testing policies and procedures of the payment card company;
Submit documentation to the payment card company or its approved laboratories as outlined in this requirements document;
Re-evaluate compliance and submit additional documentation as appropriate should manufacturing processes or supplier of components or subassemblies change;
Provide additional documentation to the payment card company or its laboratories upon request.
If issues associated with a particular extended-functionality card is brought to the payment card company's attention by a credible source (e.g., regulatory body, non-governmental organization [NGO], or testing laboratory), it will be the payment card company's policy to investigate and review the situation, to require that modifications are made as appropriate, or to take such other action as may be appropriate.
In summary, there is a need for clearly delineated testing protocols for extended-functionality payment cards.
In one implementation, testing is performed upon a portable consumer transaction payment device (PCTPD) having memory to store an identifier for an account upon which a transaction can be conducted. An electronic component in the PCTPD is battery powered. Electrical measurements are taken to gauge the effect of environmental conditions on the battery power.
Aspects, features, benefits and advantages of the embodiments of the present invention will be apparent with regard to the following description, appended claims and accompanying drawings where:
a is an example plot showing pulse power as a function of state of charge;
b is an example plot showing capacity fade as a function of temperature, including a best-fit line by linear regression;
a is an example plot showing capacity fade as a function of time for various storage conditions for a prediction of shelf life via a plot for various temperature storage conditions;
b is a diagram depicting card stress applied during a test;
a is a diagram depicting a steel bar used for a dent test;
b depicts a test set-up for a vertical burn test as specified in UL94;
Implementations generally relate to testing protocols for payment cards, and more specifically to providing testing protocols for extended-functionality payment cards. Implementations attempt to conform and harmonize a payment card company's products bearing its brand with industry standards and requirements in place today and in years to come.
In one implementation, a test is performed upon a portable consumer transaction payment device (PCTPD) that is an extended-functionality payment card. The PCTPD has a substrate with opposing surfaces. The PCTPD also has memory, in contact with the substrate, to store data that includes an identifier for an account issued by an issuer to an account holder for use of the PCTPD to conduct a transaction on the account to make a purchase from a merchant. A battery powered circuit is included in the PCTPD. The battery powered circuit has one or more batteries installed in a compartment within the PCTPD. An electronic component, in contact with the substrate, is powered by the battery powered circuit. In the test, when the one more batteries are installed in the compartment within the PCTPD, an electrical measurement is made of the one more batteries at each of a plurality of different times when the PCTPD is exposed to an environmental condition. An output of the electrical measurements is made. The environmental condition can be temperature, current pulse applied at different states of charge of the one or more batteries, an acceleration, deceleration, or vibration for a period of time applied to PCTPD, a vacuum condition, applied to the PCTPD, etc.
In another implementation, there is provided a PCTPD having a substrate with opposing surfaces, memory, in contact with the substrate, storing data that includes an identifier for an account issued by an issuer to an account holder for use of the PCTPD to conduct a transaction on the account to make a purchase from a merchant. A battery powered circuit having one or more batteries is installed in a compartment within the PCTPD, a display screen on the substrate is powered by the battery powered circuit. A processor, powered by the battery powered circuit, executes firmware to output information for display by rendering on the display screen. When the one more batteries are installed in the compartment within the PCTPD, an electrical measurement is taken of the one more batteries at each of different times when the PCTPD is exposed to an environmental condition. An output of the electrical measurements is made. The environmental condition can be temperature, current pulse applied at different states of charge of the one or more batteries, an acceleration, deceleration, or vibration for a period of time applied to PCTPD, a vacuum condition, applied to the PCTPD.
In yet another implementation, electrical testing is performed upon a PCTPD. The PCTPD has a substrate with opposing surfaces, memory, in contact with the substrate, storing data that includes an identifier for an account issued by an issuer to an account holder for use of the PCTPD to conduct a transaction on the account to make a purchase from a merchant. The PCTPD has a battery powered circuit having one more batteries that are at least partially situated between the opposing surfaces of the substrate, and battery terminals in electrical communication with the one or more batteries. The PCTPD has an electronic component, in contact with the substrate, powered by the battery powered circuit. The electrical testing makes a plurality of measurements, which are output, to gauge the effect of environmental conditions. The measurements include a battery capacity measurement at the battery terminals: (i) the battery capacity of the one more batteries; (ii) a pulse power capability measurement; (iii) more batteries while applying a current pulse at each of a plurality of different states of charge of the one or more batteries. The measurements also include determining an open-circuit voltage value at the battery terminals of the one more batteries before and after applications of an environmental condition to the PCTPD. Measurements are also made to predict a shelf life of the one more batteries as a function of time and capacitance to gauge the effect of varying environmental conditions. Measurements are also made of voltage and current as a function of time, at the battery terminals, of the one more batteries as the one or more batteries are discharged and short-circuited. Measurements are further made of the temperature of the one or more batteries and of the voltage, at the battery terminals, of the one more batteries as pressure is applied to the PCTPD. The measurements are output.
Introduction
The following disclosure is presented in the form of an implementation guide for various testing protocols Portable Consumer Transaction Payment Devices that are also extended-functionality payment cards, abbreviated as “PCTPD”. The testing protocol prescribes procedures for measuring various electrical attributes of the PCTPD in conjunction with exposure to various environmental conditions. In various implementations, the PCTPD is battery powered. In the testing protocol, rather than removing the battery or batteries from the PCTPD to perform tests, the battery supply to the PCTPD is tested as installed in the PCTPD. Stated otherwise, battery performance specifications are tested for the PCTPD in an assembled state thereof. As such, the battery supply's electrical attributes are measured in factually accurate scenarios to actual use of the PCTPD in the field as the PCTPD is exposed to various environmental conditions.
In order for a PCTPD to be compliant with the dictated testing procedures of the implementation guide, various procedures are set forth as being mandatory in the testing protocol implementation guide. Nevertheless, a mandatory parameter, procedure, or step to establish compliance with a dictated testing procedure is not be to understood as being a critical, essential, or a required limitation of the invention.
Testing Protocol Implementation Guide for Extended-Functionality Portable Consumer Transaction Payment Device
An identification is made of a payment card company's minimum required tests for extended-functionality cards, including products, parts, subassemblies, components, material composition and labeling, packaging, and transportation. Depending upon the layout, design, or capabilities of the cards, a payment card company has the option to introduce different or additional requirements. In addition, any regulatory requirements described herein are potential requirements that may be applicable to the extended-functionality card, and customers may be responsible for compliance with any additional local regulations or requirements. The payment card company will also recognize, track, and comply with all relevant global and local electronics, labeling, packaging, transportation, environmental and health and safety requirements as applicable.
In addition to completing tests as described herein, providers of extended-functionality cards will also be required to complete the traditional validations, such as consumer acceptance, card durability, and alternate suppliers. Also, all functions and features of the extended-functionality cards (e.g. displays, buttons, batteries, logic, etc.) must be tested and demonstrated to be fully operative for the entire same lifespan expected of a traditional card in the planned region and/or country of deployment (e.g. four years in countries where cards are reissued every four years), at typical rates of use. All extended-functionality cards must also comply with the payment card company's applicable product, service, technical and branding guidelines.
Implementations relate generally to testing protocols for payment cards. More specifically, the implementations provides a collection of testing protocols for extended-functionality payment cards, thereby providing conformed and harmonized methodology of aligning a payment card company's products with industry standards and requirements governing payment cards.
New extended-functionality card offerings are appearing that utilize emerging technologies such as flexible displays, enhanced smart chips, tiny lights, wafer-thin batteries, etc., to enhance the capabilities of payment cards beyond those of traditional magnetic stripe and EMV chip functions. These new cards with additional components are referred to as “extended-functionality cards”. Thorough testing is required to confirm the intrinsic safety and durability of the cards, as well as review for other impacts upon issuance and acceptance environments. EMV is a standard for interoperation of IC cards (“Chip cards”) and IC capable POS terminals and ATMs, for authenticating credit and debit card payments.
Non-limiting examples of the data encoding area are shown at reference numeral 100, and include an antenna and/or transceiver 120 for conduct financial transactions contactlessly. Also in
An area is shown in
Optionally, CCPTPD 102 may also include a magnetic stripe assembly 110 and electrical contacts 140, The magnetic stripe assembly 110 may comprise, in one implementation 110A, a reprogrammable magnetic stripe 110B that accepts data and/or commands from a processor and formats and renders that data into a form on a magnetic stripe that is readable by conventional merchant magnetic stripe-reading point of sale (POS) terminals. In this manner, the processor may program a particular account for use in a transaction as a function of user input selecting the account. Alternatively, the processor may erase the magnetic stripe of the assembly 110, rendering the card useless in the event of its loss or theft. In one implementation shown 110A, the magnetic stripe assembly 110B at least partially slidably moves 110C into and out of an assembly of the CCPTPD 102 (partial view shown), allowing the CCPTPD 102 to conduct a financial transaction at a point of sale terminal that includes a magnetic stripe reader.
External contacts 140 are yet another alternative implementation of the data encoding area shown in
Regulatory and Industry Requirements of the Testing Implementation Guide
The requirements defined herein are based upon some requirements and industry standards that may be applicable to extended-functionality cards within the EU, Australia, and the US.
Vendor Requirements of the Testing Implementation Guide
All suppliers of the payment card company's-branded assembled extended-functionality cards must provide documentation demonstrating compliance with its requirements. As regulations, standards, and industry specifications change, it is incumbent on the supplier and vendor to ensure that their products are consistent with the changing requirements. The vendor is responsible for determining the applicability of and compliance with such regulations and standards to extended-functionality cards and for confirming whether any other applicable regulations and standards exist.
All vendors and suppliers of assembled extended-functionality cards shall submit documentation from the payment card company's-designated accredited laboratories to the payment card company in order to demonstrate the vendor's compliance with each of the tests cited herein in accordance with the invention. Possible documentation could include, but is not limited to:
Materials Declaration demonstrating compliance with transportation regulations and/or manifest demonstrating compliance with packaging and transport requirements:
Electromagnetic interference (EMI) and electromagnetic compatibility (EMC) certificates (e.g., CE Mark, UL certificate, C-Tick certificate);
FCC certification for Class B device;
ANSI C63.4 certification for radio-noise emissions;
Card durability certificate for ANSI INCITS 322-2002;
Card durability certificate for ISO/IEC 10373-1;
Card characteristics certificate for ISO/IEC 7810;
Test results for ASTM C1055-99 for elevated temperature impacts; and
CE mark certificate for health, safety, and product liability assessment.
The payment card company, or its laboratories, review suppliers' documentation and conformance with requirements. Should either identify a nonconformance, the payment card company would require the vendor to implement corrective action(s) within a specified timeframe and demonstrate that the action has achieved conformance.
The vendor is responsible for determining the applicability of any environmental law or regulations related to the material or finished product in the extended-functionality card, i.e., RoHS, WEEE, REACH, etc.
Should a vendor alter the manufacturing process for the assembled extended-functionality cards or implement a subassembly process change, the vendor is required to ensure that the payment card company's requirements are continually being met. It is expected that any changes in process or composition will be reflected in new documentation provided by the vendor to ensure conformance with the payment card company's requirements and the vendor is responsible for determining whether such change results in the applicability of any other applicable law, regulation or standard.
The payment card company expects each vendor to exercise due diligence and stay current with changes in regulations and standards. It is the vendor's responsibility to track changing regulations, standards, and industry specifications that directly affect materials utilized on a payment card company's branded card.
Vendors of assembled extended-functionality cards must comply with all applicable laws, regulations and standards, and require their suppliers to do the same. These standards may include, but are not limited to, battery requirements, material composition, transport, labeling, environmental and packaging of products.
Battery Performance Specifications for Assembled Cards of the Testing Implementation Guide
Procedures are followed to evaluate the performance of embedded batteries in the payment card company's-branded extended-functionality cards. All vendors and suppliers of assembled extended-functionality cards that seek to issue extended-functionality cards issued with the brand, must first submit results of these tests to the payment card company or an approved laboratory of the payment card company for evaluation by or on behalf of the payment card company.
Battery Performance Testing Requirements
The following lists a series of tests to be performed on the batteries in assembled PCTPDs to determine battery capacity and shelf-life:
Card Durability
The degradation of polymers used in the card stock or other components of the extended-functionality cards must be measured and addressed. All vendors and suppliers of assembled extended-functionality cards must demonstrate compliance. The vendor is also responsible for determining the applicability of any of the laws, regulations and/or standards described below to its extended-functionality cards and for determining the applicability of any other applicable laws, regulations and/or standards, such as the following:
(a) Regulatory Bodies
(b) Relevant Standards
(c) Documentation Demonstrating Compliance
Safety, Environment and Health Standards
Tests may need to be performed to evaluate the electrical safety of the cards. The vendor is responsible for determining the applicability of any other applicable laws, regulations and/or standards.
Review of Electro-Static Discharge (ESD) Requirements
Test cases and pass criteria will be performed by external laboratories. The test cases will assist in identifying any interruption of payment transactions caused by an extended-functionality card with un-identified components and elements as well as any potential ESD damage that could be introduced into a terminal by these technologies. Generally, any element that may indicate electrical attributes different than a plastic based conventional card plastic and stripe is considered to be an un-identified component. Such component may have these elements include, but are not limited to, card's self powering circuitry, displays, sensors, holograms or any known or unknown visual component(s) in or on the card.
The test protocols are developed to compare the cards with un-identified elements against the current standard carbon based stripe payment card of the prior art in terms of electrical attributes during an ESD event on the card. It is expected that the components on the newly projected card with the card body will perform similar to the carbon based magnetic stripe in order to conclude the verdict as “Pass”.
To achieve the objective, three (3) basic set-ups are required for testing:
The ESD model and magnitude comparison via a special designed test set-up without any terminal.
The ESD magnitude and polarity comparison by utilizing a terminal head.
Determine the voltage level developed on the card when different cards are rubbed against another card, leather, nylon and cotton to get an indication of the voltage levels and polarity of different types of cards developed during normal handling.
At the conclusion of the testing, it is expected that a recommendation, in terms of ESD event occurrence for new developed card with the un-identified components when compared against the current carbon based magnetic stripe, can be made having equal/similar performance.
The following standards should be referenced:
IEC 6 1000-4-2 (Person holding a tool—150 pf/330 Ohms);
ANSI/ESD STM5.1-2001 (Human Body Model—100 pf/1500 Ohms);
ANSI/ESD STM5.2-1999 (Machine Model—200 pf/0 Ohms);
ANSI/ESD STM 5.3 (Charged Device Model—Stripe capacitance/0 Ohms).
The carbon-based stripe is taken as the reference point to compare the new component in some of these tests. If the new component indicates the same electrical attributes in terms of an ESD event, a correlation can be made that the new developed card being considered is not expected to cause any ESD interruptive event during a transaction.
The detailed user functions and features of the sample cards for testing shall be explained along with the required documents for an operator to verify these functionalities during the test. These are including, but not limited to, (if present in the card): buttons; screens; the screen content; the sound component; in what conditions the sound gets activated; how to use buttons and for what functions.
Following are the test bench components and requirements:
Conventional magnetic stripe cards; New developed Battery-Powered Smart Cards samples. Minimum two (2) per each configuration; Disassembled read heads (One or two extra for spares); ESD simulator HBM, MM, CDM and IEC networks; High voltage charging source to 10 kV, limited to 100 μA at 10 kV; Corona Charging apparatus; Nanocoulombmeter and Faraday Cup; Humidity controlled room or other equipment where the terminal and card will be tested; Humidity meter and thermometer;
A grounding probe with a proper grounding based on associated standards; Oscilloscope and equivalent device to capture current and voltage wave in nanosecond scale; Proper connection system between the wave capturing device and the ESD current line (ground), i.e. Transduce.
The cards and terminal shall be conditioned in an environment with 12% relative humidity for a minimum of 24 hours with enforced air prior to performing test.
The laboratory will perform the test as explained in test procedures for each of the card products. The laboratory will create a table for each device product confirming the test results for each card type as indicated following tests.
The report provided by the laboratory shall have a template as explained below:
Section 1—Executive summary of the results—This is a high level overview of the test performed and the test result recommendation that will allow non-technical business groups to review and have a basic understanding of the testing, and results. It will conclude with a recommendation from a laboratory point of view on potential risks of the product in the field in terms of ESD and any found issues.
Section 2—Detailed explanation and analysis of the test results.
Section 3—Includes tables of test results including a representative sampling of similar captured waveforms.
Section 4—Summary and recommendations on further testing and product risk factors in terms of ESD events in the field.
Test Zones to be used in Testing Zone 1
Card Measurements
This zone identifies the unsafe area of the card that magnetic stripe reader head contacts directly with normal and upside-down swipes. This zone is considered to cover also from a person finger touches the card and the other edge of the card enters in to the reader. Therefore the measurements shall be made between the points, 0.5 cm inner from the card short edge and 1 cm inner from the long edge for both, front and back.
Zone 2—On Component Measurements (Conditional)
Between 2 points as 0.5 cm inner from the short edges of the all components that occupies the unsafe zone of the card. One test per component is required in related tests.
This zone applies only if the card contains a component such as metal material based security element for both surfaces, front and back.
Pass Criteria Restrictions
No disruption on the sample ESD sensitive terminals that are provided to the laboratory during the charge and swipe tests.
The cards under test shall be functional after all ESD susceptibility related tests. Functions of all the visual components as well as the enabled transaction interfaces, contact, contactless etc. shall be verified after test completed based on the vendor conformance statement and product information.
Test Cases
Result Table 1 (Above)
Result Table 2 (Above)
Result Table 3 (Above)
Result Table 4 (Above)
Result Table 5 (Above)
Other Requirements
Functional Component Requirements
The payment card company may develop additional testing requirements related to functional components on extended-functionality cards. Examples of such components may include, but are not limited to: Displays; Activation or input buttons; Biometric input devices; Novelty lights or sounds; and Others.
Payment Processing System
The Payment System illustrated in
A transaction includes participation from different entities that are a component of a payment processing system 200 including an issuer 202, a transaction handler 204, such as a credit card company, an acquirer 206, a merchant 208, or a user 210 such as an account holder and/or consumer. The acquirer 206 and the issuer 202 can communicate through the transaction handler 204. Merchant 208 will be a person or entity that sells goods or services. Merchant 208 may utilize at least one Point-of-Service (POS) terminal that can communicate with the acquirer 206, the transaction handler 204, or the issuer 202. Thus, the POS terminal is in operative communication with the payment processing system 200.
Typically, a transaction begins with the user 210, such as an account holder or a consumer, presenting a extended-functionality portable consumer transaction payment device, seen in
Merchant 208 may use the POS terminal to obtain account information, such as an account number, from the portable consumer device. The CPTPD 212 may interface with the POS terminal using a mechanism that may include a contactless system using a radio frequency and/or magnetic field recognition system, but may additionally be adapted for use in a contact system such as by a magnetic stripe reader. The POS terminal sends a transaction authorization request to the issuer 202 of the portable consumer device. Alternatively, or in combination, the CPTPD 212 may communicate with the issuer 202, the transaction handler 204, or the acquirer 206.
The issuer 202 may authorize the transaction using the transaction handler 204. The transaction handler 204 may also clear the transaction. Authorization includes the issuer 202, or the transaction handler 204 on behalf of the issuer 202, authorizing the transaction in connection with the issuer's 202 instructions such as through the use of business rules. The business rules could include instructions or guidelines from the transaction handler 204, the user 210, merchant 208, the acquirer 206, the issuer 202, a financial institution, or combinations thereof. The transaction handler 204 may maintain a log or history of authorized transactions. Once approved, merchant 208 will record the authorization, allowing the user 210 to receive the good or service.
Merchant 208 may, at discrete periods, such as the end of the day, submit a list of authorized transactions to the acquirer 206 or other components of the payment processing system 200. The transaction handler 204 may compare the submitted authorized transaction list with its own log of authorized transactions. If a match is found, the transaction handler 204 may route authorization transaction amount requests from the corresponding acquirer 206 to the corresponding issuer 202 involved in each transaction. Once the acquirer 206 receives the payment of the authorized transaction amount from the issuer 202, it can forward the payment to merchant 208 less any transaction costs, such as fees. If the transaction involves a debit or pre-paid card, the acquirer 206 may choose not to wait for the initial payment prior to paying the merchant 208.
There may be intermittent steps in the foregoing process, some of which may occur simultaneously. For example, the acquirer 206 can initiate the clearing and settling process, which can result in payment to the acquirer 206 for the amount of the transaction. The acquirer 206 may request from the transaction handler 204 that the transaction be cleared and settled. Clearing includes the exchange of financial information between the issuer 202 and the acquirer 206 and settlement includes the exchange of funds. The transaction handler 204 can provide services in connection with settlement of the transaction. The settlement of a transaction includes depositing an amount of the transaction settlement from a settlement house, such as a settlement bank, which the transaction handler 204 typically chooses, into a clearinghouse, such as a clearing bank, that the acquirer 206 typically chooses. The issuer 202 deposits the same from a clearinghouse, such as a clearing bank, which the issuer 202 typically chooses into the settlement house. Thus, a typical transaction involves various entities to request, authorize, and fulfill processing the transaction.
Account holder (p) 308 presents an electronic payment device (i.e.; a credit card) to a Merchant (n) 310 (at step 358) as tender for a financial transaction such as a purchase of goods. Those of skill in the art will recognize that other financial transactions and instruments other than credit cards may also be used, including, but not limited to, a prepaid card and a debit card. For purposes of illustration and explanation, however, reference will be made to a credit card.
As part of the transaction, the Account holder's 308 payment device can be a credit card, debit card, prepaid card, cellular telephone, Personal Digital Assistant (PDA), etc. The payment device is read by a reader operated by the merchant (n) 310, whereupon account information is read from the payment device and a request for authorization is transmitted to the Merchant's 310 Acquirer (i) 306 (at step 362). Each Acquirer (i) 306 is a financial organization that processes credit card transactions for businesses, for example merchants, and is licensed as a member of a transaction handler (TH) 302 such as a credit card association (i.e., Visa Inc., MasterCard, etc.) As such, each Acquirer (i) 306 establishes a financial relationship with one or more Merchants (n) 310.
The Acquirer (i) 306 transmits the account information to the TH 302 (at step 370), who in turn routes the request to the account holder's issuing bank, or Issuer (j) 304 (at step 376). The Issuer (j) 304 returns authorization information to the TH 302 (at step 374) who returns the information to the Merchant (n) 310 through the Acquirer (i) 306 (by steps 368 and 366). The Merchant (n) 310 now knowing whether the Issuer's (j) 304 credit card account is valid and supports a sufficient credit balance, may complete the transaction and the Account holder (p) 308 in turn receives goods and/or services in exchange (at step 356). Most credit card associations instruct merchants that, after receiving authorization, the detailed credit card account information obtained from the point of sale magnetic stripe scanner must be deleted.
To reconcile the financial transactions and provide for remuneration, information about the transaction is provided by the Merchant (n) 310 to Acquirer (i) 306 (at step 362), who in turn routes the transaction data to the TH 302 (at step 370) who then provides the transaction data to the appropriate Issuer (j) 304 (at step 376). The Issuer (j) 304 then provides funding for the transaction to the TH 302 (at step 374) through a settlement bank (not shown). The funds are then forwarded to the Merchant's (n) 310 Acquirer (i) 306 (at step 368) who in turn pays the Merchant (n) 310 for the transaction conducted at step 362 less a merchant discount, if applicable. The Issuer (j) 304, then bills the Account holder (p) 308 (at step 350), and the Account holder (p) 308 pays the Issuer 304 (at step 352), with possible interest or fees.
Each of the Issuer (j) 304, Merchants (n) 310, Acquirer (i) 306 and the TH 302 may have access to information resources having one or more of the following databases: transaction database (z) 382, merchant database (y) 384, or account database (w) 380. These databases can be connected by a network, internet, virtual private network, or by other means known to those skilled in the art. Moreover, not every participant must necessarily have access to any or all of the databases. Each database can assign read, write, and query permissions as appropriate to the various participants. For example, a Merchant (n) 310 have read access to the account database (w) 380 and the Issuer (j) may have read and write access.
The transaction database (z) 382 is designed to store some or all of the transaction data originating at the Merchants (n) 310 that use a payment device for each transaction conducted between an Account holder (p) 308 and the Merchant (n) 310. The transaction data can include information associated with the account of an Account holder (p) 308, date, time, and location among other more specific information including the amount of the transaction. The database can be searched using account information, date and time (or within proximity thereof), or by any other field stored in the database.
The Merchant database (y) 384 is designed to store information about each Merchant (n) 310. The Merchant database (y) can contain information such as the unique identification of each Merchant (n) 310, an identifier for each point of sale device in use by the Merchant (n) 310, and location of the Merchant (n) 310.
The account database (w) 380 is designed to store account information for payment devices associated with Account holder (p). The account database (w) 380 can store part or all of an account number, unique encryption key, account information, account name. The information from the account database (w) 380 can be associated with information from the transaction database (z) 382.
An Account Holder (p) 308 initiates a transaction with a Merchant (n) 310 by presenting a payment device at step 358 to the Merchant (n) 310. The payment device is typically presented at the Point Of Service terminal (POS) at which data thereon is read. Certain transaction information is transmitted from the POS in route to the Merchant's (n) 310 Acquirer (i) 306. The transaction information can include account information, account name, transaction balance, transaction time, transaction date, and transaction location. Sensitive information includes information such account number and account holder name that identify and associate a particular account with a particular account holder. This transaction information may be transmitted via a less secure communication medium. In addition, a transmission of transaction data may occur with weak or no encryption between two or more points from the point of origin, such as the point of sale device at the Merchant (n) 310, and the ultimate destination, such as the Acquirer (i) 306. These points can include, without limitation, from the reader at the POS, the POS at the Merchant (n) 310 and a network router or computer that is connected to a network but is housed and maintained by the Merchant (n) 310 and between the Merchant (n) 310 and the Acquirer (i) 306. The communication channel could be Ethernet, wireless internet, satellite, infrared transmission, or other known communication protocols. Some or all of the transmission may also be stored for record keeping, archival or data mining purposes with little or no encryption. For example, the Merchant (n) 310 may store transaction data, including certain account information in the Merchant's (n) 310 accounts on file database for reuse later.
In this process, transaction information is retrieved from the POS at a Merchant (n) 306. The transaction information is comprised of account information together with other information about the transaction itself: time, date, location, value, etc. Certain of the transaction information is considered sensitive information including, without limitation, account number, credit card verification number, and account name.
Various terms may be used herein, which are to be understood according to the following descriptions 1 through 8:
1. Acceptance point device includes a device capable of communicating with a payment device, where the acceptance point device can include a Point of Device (POS) device, a smartcard, a payment card such as a credit or debit card with a magnetic strip and without a microprocessor, a keychain device such as the SPEEDPASS® commercially available from ExxonMobil® Corporation, a cellular phone, personal digital assistant (PDA), a pager, a security card, an access card, a smart media, a transponder, personal computer (PC), tablet PC, handheld specialized reader, set-top box, electronic cash register (ECR), automated teller machine (ATM), virtual cash register (VCR), kiosk, security system, or access system;
2. Account holder or user includes any person or entity with an account and/or a payment device associated with an account, where the account is within a payment system;
3. Issuer includes any entity that issues one or more accounts and/or payment devices;
4. Merchant includes any entity that supports an acceptance point device;
5. Participant includes any user, person, entity, charitable organization, machine, hardware, software, merchant or business who accesses and uses the system of the invention, such as any consumer (such as primary member and supplementary member of an aggregate consumer account), retailer, manufacturer, and third-party provider, and any subset, group or combination thereof;
6. Redemption includes obtaining a reward using any portion of points, coupons, cash, foreign currency, gift, negotiable instruments, or securities;
7. Reward includes any discount, credit, good, service, package, event, experience (such as wine tasting, dining, travel), or any other item; and
8. Payment device includes a card, smartcard, ordinary credit or debit cards (with a magnetic strip and without a microprocessor), a keychain device (such as the SPEEDPASS™ commercially available from Exxon-Mobil Corporation), cellular phone, personal digital assistant (PDA), pager, payment card, security card, access card, smart media, or transponder, where each payment device can include a loyalty module with a computer chip with dedicated hardware, software, embedded software, or any combination thereof that is used to perform actions associated with a loyalty program.
All references, including publications, patent applications, and patents, cited herein are hereby incorporated by reference to the same extent as if each reference were individually and specifically indicated to be incorporated by reference and were set forth in its entirety herein.
The uses of individual numerical values are stated as approximations as though the values were preceded by the word “about” or “approximately.” Similarly, the numerical values in the various ranges specified in this application, unless expressly indicated otherwise, are stated as approximations as though the minimum and maximum values within the stated ranges were both preceded by the word “about” or “approximately.” In this manner, variations above and below the stated ranges can be used to achieve substantially the same results as values within the ranges. As used herein, the terms “about” and “approximately” when referring to a numerical value shall have their plain and ordinary meanings to a person of ordinary skill in the art to which the particular subject matter is most closely related or the art relevant to the range or element at issue. The amount of broadening from the strict numerical boundary depends upon many factors. For example, some of the factors which may be considered include the criticality of the element and/or the effect a given amount of variation will have on the performance of the claimed subject matter, as well as other considerations known to those of skill in the art. As used herein, the use of differing amounts of significant digits for different numerical values is not meant to limit how the use of the words “about” or “approximately” will serve to broaden a particular numerical value. Thus, as a general matter, “about” or “approximately” broaden the numerical value. Also, the disclosure of ranges is intended as a continuous range including every value between the minimum and maximum values plus the broadening of the range afforded by the use of the term “about” or “approximately.” Thus, recitation of ranges of values herein are merely intended to serve as a shorthand method of referring individually to each separate value falling within the range, unless otherwise indicated herein, and each separate value is incorporated into the specification as if it there individually recited herein.
It is to be understood that any ranges, ratios and ranges of ratios that can be formed by, or derived from, any of the data disclosed herein represent further implementations of the present disclosure and are included as part of the disclosure as though they were explicitly set forth. This includes ranges that can be formed that do or do not include a finite upper and/or lower boundary. Accordingly, a person of ordinary skill in the art most closely related to a particular range, ratio or range of ratios will appreciate that such values are unambiguously derivable from the data presented herein.
The use of the terms “a” and “an” and “the” and similar referents in the context of this disclosure (especially in the context of the following claims) are to be construed to cover both the singular and the plural, unless otherwise indicated herein or clearly contradicted by context. All methods described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context. The use of any and all examples, or exemplary language (e.g., such as, preferred, preferably) provided herein, is intended merely to further illustrate the content of the disclosure and does not pose a limitation on the scope of the claims. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the claimed invention.
Use of the phrase ‘the invention’ or ‘the present invention’ is not meant to limit the claims in any manner and no conclusion should be drawn that any description or argument associated with a particular use of the phrase ‘the invention’ or ‘the present invention’ applies to each and every claim. The use of the phrase ‘the invention’ or ‘the present invention’ has been used solely for linguistic or grammatical convenience and not to effect a limitation of any nature on any of the claims.
Alternative implementations invention are described herein, including the best mode known to the inventors for carrying out the claimed invention. Of these, variations of the disclosed implementations will become apparent to those of ordinary skill in the art upon reading the foregoing disclosure. The inventors expect skilled artisans to employ such variations as appropriate, and the inventors intend for the claimed invention to be practiced otherwise than as specifically described herein. Accordingly, the claimed invention includes all modifications and equivalents of the subject matter recited in the claims appended hereto as permitted by applicable law. Moreover, any combination of the above-described elements in all possible variations thereof is encompassed by the claimed invention unless otherwise indicated herein or otherwise clearly contradicted by context.
While the present invention may be embodied in many different forms, several specific embodiments are discussed herein with the understanding that the present disclosure is to be considered only as an exemplification of the principles of the invention, and it is not intended to limit the invention to the embodiments illustrated.
This application claims priority to U.S. Provisional Application Ser. No. 61/087,883, filed on Aug. 11, 2008, titled “Testing Protocols For Extended Functionality Cards,”, which is incorporated herein by reference.
Number | Date | Country | |
---|---|---|---|
61087883 | Aug 2008 | US |