If you process credit cards, you can’t avoid dealing with PCI (Payment Card Industry) compliance—and the best thing you can do is educate yourself so your business and systems adhere with these important guidelines at all times. All merchants fall into one of four merchant PCI compliance levels, which are determined based on your Visa transaction volume and type over the period of a year. Visa transactions include all credit, debit and prepaid cards with the Visa logo. Let’s take a look at how merchants are classified into the four levels. PCI Compliance Level 1 Merchant Any merchant that processes over 6 million Visa transactions per year (regardless of the processing channel: in-store, online, etc.) Any merchant that Visa determines should be a Level 1 merchant to minimize risks to the Visa system Due to their high annual processing volumes, Level 1 Merchants must take the greatest efforts to secure their processing systems. These merchants must complete annual on-site rev...