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In March 2026, Nigerian banks use ‘Cognitive AI’ to monitor transactions in real-time. A Suspicious Activity Report (SAR) is triggered when a transaction deviates from a ‘Normal’ business profile. Once a SAR is filed with the Nigeria Financial Intelligence Unit (NFIU), the bank is legally barred from telling you. Understanding these triggers is essential for avoiding sudden account freezes.
The “Structuring” and “Smurfing” Red Flags
In early 2026, the most common trigger is ‘Structuring’—breaking down a large ₦50m payment into multiple ₦2m transfers to avoid the weekly cash limits. The NFIU’s 2026 algorithms are designed specifically to catch this pattern. If your financial reporting does not justify these splits, a SAR is automatic.
Top 2026 SAR Triggers:
- UBO Mismatch: When funds are sent to an entity whose beneficial owner is on a watchlist.
- Rapid In-and-Out: Receiving ₦100m and transferring it out within minutes (indicative of money laundering).
- High-Risk Jurisdiction: Receiving funds from offshore regions with poor AML/CFT compliance scores.
The Role of Enhanced Due Diligence (EDD)
If you are a ‘Politically Exposed Person’ (PEP) or run a high-volume digital lending app, you are under ‘Enhanced Due Diligence.’ This means your bank will manually review any transaction over ₦10m. You must ensure your Tier-3 KYC documentation is perfectly updated to pass these reviews.
Practical Example: The Real Estate Agent
‘Abuja Realty’ received a ₦200m cash deposit for a villa. Because they didn’t file a SCUML report, the bank’s AI triggered a SAR. Their account was frozen for 14 days during the investigation. Had they followed the SME compliance framework, the transaction would have been pre-cleared.
External Resources
Check the list of triggers at the NFIU Portal. For bank-specific rules, visit CBN.gov.ng.
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