Filter processor and method for implementing a program

A filtering method for implementing a program having participants, said program permitting the participants to obtain products and/or services from authorized merchants who are part of the program and who are part of a credit/debit card network, which credit/debit card network also includes unauthorized merchants who are not part of the program and who are part of the credit/debit card network, each merchant having access via an input/output (I/O) port to a credit/debit card network processor of the credit/debit card network, said filtering method comprising the steps of:

• a. providing a plurality of cards, each assigned to one participant and having a unique account number corresponding to an account of the participant;
• b. accessing the following program data:
• (1) data identifying the authorized unique account numbers of the participants,
• (2) data identifying the authorized merchants, and
• (3) data indicating the balance in each participant's account,
• c. transmitting the following transaction data in response to an initiating transaction based on an initiating account number:
• (1) the initiating account number of the card initiating the transaction,
• (2) merchant identification data of the merchant involved in the transaction, and
• (3) data regarding the amount of the initiated transaction;
• d. comparing the transmitted transaction data to the program data;
• e. validating the transaction when the comparing step indicates that the transaction involves an authorized merchant using the unique account number of a participant having a sufficient balance in the participant's corresponding account to cover the transaction;
• f. invalidating the transaction when the comparing step indicates that the initiating account number is not one of the authorized account numbers;
• g. invalidating the transaction when the comparing step indicates that the merchant involved in the transaction is not one of the authorized merchants;
• and
• h. invalidating the transaction when the comparing step indicates that the balance in the account corresponding to the initiating account number is insufficient to cover the amount of the initiated transaction.

A system for implementing a program having participants, said program permitting the participants to obtain products and/or services from authorized merchants who are part of the program, said system for use with:

• a credit/debit card network which includes the authorized merchants who are part of the credit/debit card network and which also includes unauthorized merchants who are not part of the program and who are part of the credit/debit card network, each merchant having access via an input/output (I/O) port to a credit/debit card network processor of the credit/debit card network;
• and
• a plurality of cards, each assigned to one participant and having a unique account number corresponding to an account of the participant;
• said system comprising:
• a. a filter accessing the following program data:
• (1) data identifying the authorized unique account numbers of the participants,
• (2) data identifying the authorized merchants, and
• (3) data indicating the balance in each participant's account,
• said filter interfacing with the credit/debit card network processor;
• b. said filter responsive to an initiating transaction based on an initiating account number for transmitting from the credit/debit card network processor to the filter processor the following transaction data:
• (1) the initiating account number of the card initiating the transaction,
• (2) merchant identification data of the merchant involved in the transaction, and
• (3) data regarding the amount of the initiated transaction;
• c. said filter evaluating the transaction data transmitted to the filter processor by the credit/debit card network processor by comparing the transaction data to the program data;
• d. said filter generating validating data for the transaction when the evaluated transaction data. indicates that the transaction involves an authorized merchant using the unique account number of one of the participants having a sufficient balance in the participant's corresponding account to cover the transaction;
• e. said filter generating invalidating data for the transaction when the evaluated transaction data indicates that the initiating account number is not one of the authorized account numbers;
• f. said filter generating invalidating data for the transaction when the evaluated transaction data indicates that the merchant involved in the transaction is not one of the authorized merchants;
• g. said filter generating invalidating data for the transaction when the evaluated transaction data indicates that the balance in the account corresponding to the initiating account number is insufficient to cover the amount of the initiated transaction;
• and
• h. said filter transmitting the validating or invalidating data to the credit/debit card network processor so that the credit/debit card network processor provides the validating or invalidating data for the evaluated transaction to the merchant involved in the transaction.

A filter for implementing a program having participants, said program permitting the participants to obtain products and/or services from authorized merchants who are part of the program and who are part of a credit/debit card network, which credit/debit card network also includes unauthorized merchants who are not part of the program and who are part of the credit/debit card network, each merchant having access via an input/output (I/O) port to a credit/debit card network processor of the credit/debit card network, said filter for use with a plurality of cards, each of the cards having a unique account number corresponding to an account;

• said filter comprising:
• a. a filter processor accessing the following program data:
• (1) data identifying the authorized unique account number of each card,
• (2) data identifying the authorized merchants, and
• (3) data indicating the balance in each account,
• said filter processor interfacing with the credit/debit card network processor;
• b. said filter processor including means, responsive to an initiating transaction based on an initiating account number, for transmitting from the credit/debit card network processor to the filter processor the following transaction data:
• (1) the initiating account number of the card initiating the transaction,
• (2) merchant identification data of the merchant involved in the transaction, and
• (3) data regarding the amount of the initiated transaction;
• c. said filter processor including means for evaluating the transaction data transmitted to the filter processor by the credit/debit card network processor by comparing the transaction data to the program data;
• d. said filter processor evaluating means including means for generating validating data for the transaction when the evaluated transaction data indicates that the transaction involves an authorized merchant using the unique account number of one of the cards having a sufficient balance in the card's corresponding account to cover the transaction;
• e. said filter processor evaluating means including means for generating invalidating data for the transaction when the evaluated transaction data indicates that the initiating account number is not one of the authorized account numbers;
• f. said filter processor evaluating means including means for generating invalidating data for the transaction when the evaluated transaction data indicates that the merchant involved in the transaction is not one of the authorized merchants;
• g. said filter processor evaluating means including means for generating invalidating data for the transaction when the evaluated transaction data indicates that the balance in the account corresponding to the initiating account number is insufficient to cover the amount of the initiated transaction;
• h. said filter processor including means for transmitting the validating or invalidating data to the credit/debit card network processor so that the credit card network processor provides the validating or invalidating data for the evaluated transaction to the merchant involved in the transaction.

A filter for implementing a program having participants, said program permitting the participants to obtain products and/or services from authorized merchants who are part of the program and who are part of a credit/debit card network, which credit/debit card network also includes unauthorized merchants who are not part of the program and who are part of the credit/debit card network, each merchant having access via an input/output (I/O) port to a credit/debit card network processor of the credit/debit card network, said filter for use with a plurality of cards, each of the cards having a unique account number corresponding to an account;

• said filter comprising;
• a. a filter processor accessing the following program data:
• (1) data identifying the authorized unique account number of each card,
• (2) data identifying the authorized merchants, and
• (3) data indicating the balance in each account,
• said filter processor interfacing with the credit/debit card network processor;
• b. said filter processor responsive to an initiating transaction based on an initiating account number and transmitting from the credit/debit card network processor to the filter processor the following transaction data:
• (1) the initiating account number of the card initiating the transaction,
• (2) merchant identification data of the merchant involved in the transaction, and
• (3) data regarding the amount of the initiated transaction;
• c. said filter processor evaluating the transaction data transmitted to the filter processor by the credit/debit card network processor by comparing the transaction data to the program data;
• d. said filter processor generating validating data for the transaction when the evaluated transaction data indicates that the transaction involves an authorized merchant using the unique account number of one of the cards having a sufficient balance in the card's corresponding account to cover the transaction;
• e. said filter processor generating invalidating data for the transaction when the evaluated transaction data indicates that the initiating account number is not one of the authorized account numbers;
• f. said filter processor generating invalidating data for the transaction when the evaluated transaction data indicates that the merchant involved in the transaction is not one of the authorized merchants;
• g. said filter processor generating invalidating data for the transaction when the evaluated transaction data indicates that the balance in the account corresponding to the initiating account number is insufficient to cover the amount of the initiated transaction;
• h. said filter processor transmitting the validating or invalidating data to the credit/debit card network processor so that the credit card network processor provides the validating or invalidating data for the evaluated transaction to the merchant involved in the transaction.

A filtering method for implementing a program having participants, said program permitting the participants to obtain products and/or services from authorized merchants who are part of the program and who are part of a credit/debit card network, which credit/debit card network also includes unauthorized merchants who are not part of the program and who are part of the credit/debit card network, each merchant having access via an input/output (I/O) port to a credit/debit card network processor of the credit/debit card network, said filtering method comprising the steps of:

• a. providing a plurality of cards, each assigned to one participant and having a unique account number corresponding to an account of the participant;
• b. accessing the following program data;
• (1) data identifying the authorized unique account numbers of the participants,
• (2) data identifying the authorized merchants, and
• (3) data indicating the balance in each participant's account;
• c. transmitting the following transaction data in response to an initiating transaction based on an initiating account number:
• (1) the initiating account number of the card initiating the transaction,
• (2) merchant identification data of the merchant involved in the transaction, and
• (3) data regarding the amount of the initiated transaction;
• d. comparing the transmitted transaction data to the program data;
• e. validating the transaction when the comparing step indicates that the transaction involves an authorized merchant using the unique account number of a participant having a sufficient balance in the participant's corresponding account to cover the transaction;
• f. invalidating the transaction when the comparing step indicates that the initiating account number is not one of the authorized account numbers;
• g. invalidating the transaction when the comparing step indicates that the merchant involved in the transaction is not one of the authorized merchants;
• and
• h. invalidating the transaction when the comparing step indicates that the balance in the account corresponding to the initiating account number is insufficient to cover the amount of the initiated transaction.

A system for implementing a program for a customer having participants, said program permitting the participants to obtain products and/or services from authorized merchants who are part of the program and who are part of a credit/debit card network, which credit/debit card network also includes unauthorized merchants who are not part of the program and who are part of the credit/debit card network, each merchant having access via an input/output (I/O) port to a credit/debit card network processor of the credit/debit card network, said system comprising:

• a. a plurality of cards, each assigned to one participant and having a unique account number corresponding to an account of the participant;
• b. a filter processor accessing the following program data:
• (4) data identifying the authorized unique account numbers of the participants,
• (5) data identifying the authorized merchants, and
• (6) data indicating the balance in each participant's account,
• said filter processor interfacing with the credit/debit card network processor;
• c. means, responsive to an initiating transaction based on an initiating account number, for transmitting from the credit/debit card network processor to the filter processor the following transaction data:
• (1) the initiating account number of the card initiating the transaction,
• (2) merchant identification data of the merchant involved in the transaction, and
• (3) data regarding the amount of the initiated transaction;
• d. said filter processor including means for evaluating the transaction data transmitted to the filter processor by the credit/debit card network processor by comparing the transaction data to the program data;
• e. said filter processor evaluating means including means for generating validating data for the transaction when the evaluated transaction data indicates that the transaction involves an authorized merchant using the unique account number of one of the participants having a sufficient balance in the participant's corresponding account to cover the transaction;
• f. said filter processor evaluating means including means for generating invalidating data for the transaction when the evaluated transaction data indicates that the initiating account number is not one of the authorized account numbers;
• g. said filter processor evaluating means including means for generating invalidating data for the transaction when the evaluated transaction data indicates that the merchant involved in the transaction is not one of the authorized merchants;
• h. said filter processor evaluating means including means for generating invalidating data for the transaction when the evaluated transaction data indicates that the balance in the account corresponding to the initiating account number is insufficient to cover the amount of the initiated transaction;
• i. said filter processor including means for transmitting the validating or invalidating data to the credit/debit card network processor so that the credit/debit card network processor provides the validating or invalidating data for the evaluated transaction to the merchant involved in the transaction.

A method for implementing an program for a customer having participants, said program permitting the participants to obtain products and/or services from authorized merchants who are part of the program and who are part of a credit/debit card network, which credit/debit card network also includes unauthorized merchants who are not part of the program and who are part of the credit/debit card network, each merchant having access via an input/output (I/O) port to a credit/debit card network processor of the credit/debit card network, said method comprising the steps of:

• a. providing a plurality of cards, each assigned to one participant and having a unique account number corresponding to an account of the participant;
• b. accessing the following program data;
• (1) data identifying the authorized unique account numbers of the participants,
• (2) data identifying the authorized merchants, and
• (3) data indicating the balance in each participant's account;
• c. transmitting the following transaction data in response to an initiating transaction based on an initiating account number:
• (1) the initiating account number of the card initiating the transaction,
• (2) merchant identification data of the merchant involved in the transaction, and
• (3) data regarding the amount of the initiated transaction;
• d. comparing the transmitted transaction data to the program data;
• e. validating the transaction when the comparing step indicates that the transaction involves an authorized merchant using the unique account number of a participant having a sufficient balance in the participant's corresponding account to cover the transaction,
• f. invalidating the transaction when the comparing step indicates that the initiating account number is not one of the authorized account numbers;
• g. invalidating the transaction when the comparing step indicates that the merchant involved in the transaction is not one of the authorized merchants;
• and
• h. invalidating the transaction when the comparing step indicates that the balance in the account corresponding to the initiating account number is insufficient to cover the amount of the initiated transaction.