Before there was the barter system then came money in the form of papers and coins, now in the rapidly evolving digital world which is also changing the financial landscape, we have online transactions, transitioning from traditional point-of-sale systems to software-based payment. Participating in this change is Rajesh Kotha, a Software Development Engineering Advisor at Fiserv, whose work in SoftPOS (Software Point-of-Sale) technology contributes to the current trend of contactless payments.