The invention provides systems, methods and computer program products for implementing a prepaid currency transaction. The invention comprises (i) receiving a payment instruction for incrementing or debiting a prepaid currency value stored in a first payment account, (ii) implementing the payment instruction, (iii) identifying a set of POS terminals for implementing a memory update memory within each POS terminal in the identified set of POS terminals, wherein the memory update comprises recording an incremented or decremented prepaid currency value stored in the first payment account as a result of implementing the payment instruction, and (iv) performing the memory update within each POS terminal in the identified set of POS terminals.