It’s hard to be a cash-only business, especially when businesses are expected as a matter of course to accept credit and debit cards. But processing fees can make merchants hesitant to sign up for transaction processing services, and many payment processors want to offer merchants the ability to pass processing costs through to the customer. …

A recent trend that we are encountering frequently is software and internet-based platform providers (“providers”) venturing into the world of payments—sometimes unwittingly. A typical scenario looks something like this: A provider develops a platform that assists merchants (such as hair salons, utility providers, or medical offices) accept electronic payments from the merchant’s customers. Most commonly, …