Method and system for authorising returns

A method for authorising return of a purchase by a customer to a merchant comprising the steps of,

• (a) registering merchant return policy rules at a point of sale (POS) terminal,
• (b) storing a customer transaction history on a customer chip card, the customer transaction history comprising customer return history data,
• (c) reading, by the POS terminal, at least part of the customer transaction history from the customer chip card,
• (d) comparing, by the POS terminal, the part of the customer transaction history read from the customer chip card with the merchant return policy rules, and
• (e) issuing to the merchant a message from the POS terminal based on an outcome of the comparison.

A system for authorising return of a purchase by a customer to a merchant by interaction of a customer chip card upon which a customer transaction history is stored and a merchant point of sale (POS) terminal upon which predetermined data is stored, the system comprising:

• (a) a merchant POS terminal,
• (b) a customer chip card,
• wherein in response to a customer purchase return request the POS terminal is configured to:
• (i) read at least a portion of the customer transaction history from the customer chip card, the portion of the customer transaction history comprising customer return history data,
• (ii) compare the portion of the customer transaction history read from the customer chip card with predetermined data stored by the POS terminal, and
• (iii) issue to the merchant a message based on an outcome of the comparison.

A system for authorising return of a purchase by a customer to a merchant the system comprising:

• (a) a merchant point of sale (POS) terminal,
• (b) a customer chip card,
• wherein in response to a customer purchase return request, the POS terminal is configured to:
• (i) read at least part of the customer transaction history from the customer chip card, the customer transaction history comprising customer return history data,
• (ii) analyse the part of the customer transaction history that has been read to identify a trace of the original purchase,
• (iii) compare the trace of the original purchase against merchant predetermined data stored by the POS terminal, and
• (iv) issue to the merchant a suggested response to the request based on an outcome of the analysis and comparison.

A method for authorising return of a purchase by a customer to a merchant comprising:

• (a) communicating predetermined merchant data to a point of sale (POS) terminal,
• (b) communicating a purchase return request from a customer to a merchant,
• (c) communicating at least a portion of a customer transaction history from a customer chip card to the POS terminal, including reading from the customer chip card by the POS terminal, wherein the portion of the customer transaction history comprises customer return history data, and
• (d) communicating results of analysis of the customer transaction history to the merchant, the analysis being based on the portion of the customer transaction history read from the customer chip card and the merchant data stored in the POS terminal.

A method for authorising return of a purchase by a customer to a merchant comprising:

• (a) communicating merchant return policy rules to a point of sale (POS) terminal,
• (b) communicating a purchase return request from a customer to a merchant,
• (c) communicating at least part of a customer transaction history from a customer chip card to the POS terminal, including reading from the customer chip card by the POS terminal, wherein the part of the customer transaction history comprises customer return history data, and
• (d) communicating results of analysis of the customer transaction history to the merchant, the analysis being based on the customer return history data and merchant return policy rules stored in the POS terminal.