Retailers love their PCI 3.0-compliance payment terminals. In fact, many kept the relationship going strong even as 4.0 and then 5.0 models appeared, continuing to buy 3.0 devices. But it’s time for the dreaded breakup talk, because there’s some sad news: As of April, 30, 2020, manufacturers are no longer permitted to sell terminals that comply with PCI PTS POI v3.X.