In this episode of The Cyber Show, we channel the hustle of the 2002 film 'Paid in Full' into the world of digital payments. Martin Petrov of Integrity360, a 20-year veteran in the field, breaks down the upcoming PCI DSS 4.0 changes, combatting fraudsters, and the art of embedding security into point-of-sale systems, amongst other important topics on the ever-changing landscape of digital currency.