Correspondent Banking Risks for High-Risk Businesses: How to Avoid Being Debanked (2026)
TL;DR: Correspondent banking, the system where your bank routes payments through a larger upstream institution, is the hidden cause of most unexpected debanking events for high-risk merchants. When a tier-1 correspondent bank decides your bank carries too much risk, it can sever the relationship instantly, taking down your merchant account with it, even if you've done nothing wrong. Protection comes down to infrastructure resilience: multiple merchant accounts, multiple payment gateways, banking across two or more jurisdictions, proactive chargeback management, and working with specialist high-risk acquirers who have built their correspondent relationships specifically for your vertical. One day your merchant account is processing normally. The next, you receive a terse letter informing you that your account has been closed, effective immediately, sometimes with funds held for 90 to 180 days. No warning. No appeals process. No explanation beyond a vague reference to "risk app...