If you’re a U.S. business owner or payment-partner (agent, reseller, affiliate), you’ve likely heard the term ISO – short for Independent Sales Organization – tossed around at conferences, on sales calls, and within payments-tech circles. But what exactly does an ISO do? And how does it differ from terms you may also hear, like MSP (Merchant Service Provider) or PayFac (Payment Facilitator)?
https://www.paycron.com/blog/iso-payments-explained-a-complete-u-s-merchant-partner-guide/