Sponsor banks are not just payment plumbing. They are risk partners, and they do not like discovering late that your merchants, volume, fraud, chargebacks, ACH returns, vendors, or product roadmap have drifted outside the story they approved. If you depend on a sponsor bank, clear communication, real controls, clean reporting, and early escalation are not optional.
The May 2026 Executive Order signals a more fintech-friendly regulatory posture, but that does not mean ISVs, PayFacs, and payments companies can walk closer to the source with messy controls, decorative AML policies, and risk programs held together by vibes. If you want deeper bank relationships, direct access, or a more ambitious payments strategy, your compliance, governance, security, and operational evidence need to be ready for real scrutiny.
A PCI AOC, vulnerability scan, or penetration test may prove you met a standard at a point in time, but it does not prove your security program works when nobody is watching. PCI is the receipt — your daily security culture is the kitchen.
A group spent $3M and years trying to build its own payments gateway — only to scrap it entirely. Here's what went wrong, and why most companies should never attempt this without seasoned payments experts.
