Updated: Jul, 22 2026

Blog (EN-KR)

3 minutes

How to Start a Payment Processing Company?

Whether operating as an Independent Sales Organization (ISO) or a Payment Service Provider (PSP), companies must sequence federal registrations (such as FinCEN MSB), state Money Transmitter Licenses (MTLs), and international authorizations (PSD2/PSD3 in the EU) correctly while maintaining robust compliance, fraud prevention, and gateway technology stacks.
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Anastasia Marchenko photo
Anastasia Marchenko Legal Researcher at LegalBison
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