Roles in payments (ISVs, ISOs, PayFacs, Acquirers) for dummies
Ludovic Plisson
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3
MIN READ
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May 23, 2025
Understanding roles in payments requires moving beyond labels. “PSP,” “PayFac,” “Acquirer,” and “ISO” can describe licenses, scheme roles, or business models. Many companies combine multiple layers, legal, commercial, and technical, to serve merchants. This clarity helps evaluate partnerships, compliance scope, and operational responsibilities more precisely.