EFCC WARNING: Weak Bank, Fintech Checks Opened Door To Multi-Billion Naira Fraud

The Economic and Financial Crimes Commission has raised a fresh compliance alarm over weak customer due diligence by banks and fintechs, warning that gaps in identity verification and transaction monitoring are being exploited to move illicit funds at scale.

The Economic and Financial Crimes Commission (EFCC) has exposed the compliance vulnerabilities that allowed large-scale fraud schemes to operate through Nigeria’s financial system, putting renewed pressure on banks and fintech companies to strengthen customer due diligence and transaction monitoring.

The warning comes against the backdrop of fraud networks capable of affecting hundreds of thousands of Nigerians while moving billions of naira through accounts and digital financial channels.

At the centre of the concern is the effectiveness of Know Your Customer (KYC), customer due diligence (CDD), beneficial ownership checks and transaction monitoring. Where these controls are weak, financial institutions can become conduits for fraudsters using mule accounts, synthetic identities, compromised accounts and rapidly opened digital wallets.

The EFCC’s findings underline a growing problem for Nigeria’s financial sector: establishing a customer’s identity at onboarding is no longer sufficient when criminals can subsequently manipulate accounts, recruit third-party account holders or move funds through layers of transactions designed to obscure their origin.

For banks and fintechs, the compliance test is therefore shifting from simply verifying who a customer is to continuously determining whether the customer’s transactions make economic and behavioural sense.

High-volume transfers, unusual transaction patterns, rapid movement of funds between newly established accounts and activity inconsistent with a customer’s known profile should trigger stronger monitoring and, where appropriate, escalation and reporting.

The EFCC warning also places greater responsibility on fintechs, whose digital onboarding systems can process customers and transactions at a speed that traditional controls may struggle to match.

The broader compliance implication is clear: fraud prevention cannot depend solely on law-enforcement intervention after money has disappeared. Banks and fintechs are expected to detect suspicious behaviour earlier, identify mule-account networks and prevent their platforms from being weaponised for mass financial crime.

As Nigeria intensifies its fight against cybercrime, fraud and money laundering, weaknesses in CDD are emerging as a frontline regulatory risk—turning customer onboarding and transaction surveillance into critical defences against large-scale financial crime.