Method and System to Reduce Transaction Fee by Dynamic Mapping of Retail Cards and Main Credit Card

A method and system to provide Unique feature of using digital wallet without smartphone:

• Cardholder can map any number of retail cards on device, also he need not to worry if his smartphone is not functional at the time of payment. Once he uses the main card, the solution will enable merchant bank to identify the mapped retail card.

A method and system to make transactions Simple and Secure:

• Solution use a set of APIs and decisioning logic without storing cardholder information that makes the solution simple and secure.

A method and system to make Easy and economical integration with banks:

• Solution has the same set of APIs which can be used by any bank with different secured keys, hence it is easy to integrate with less IT cost.

A method and system to enable Easy enhancements to solution:

• Being a mapping-based mechanism, any further mapping can be pulled. Example Reward information already mapped to retail cards at bank side, enabled mapping of main card or device with retail card will indirectly enable the mapping of rewards too with them. Hence solution can be enhanced easily to apply reward with payments.