Protecting customer deposits against sophisticated digital fraud requires constant surveillance across modern payment channels. Strengthening security across electronic settlement systems, commercial lenders expanded the Nigerian banking sector fraud watchlist, blacklisting 13,117 unique Bank Verification Numbers.

The recent update marks a 38.4 percent increase from the 9,477 profiles flagged during the previous trading period.
Official disclosures published in the Central Bank of Nigeria annual operations report revealed that enhanced real-time transaction monitoring triggered this sharp rise in blacklisted accounts.
The Backstory Behind Digital Payment Risks
To understand why financial regulators expanded security protocols, one must trace the rapid growth of instant digital payments. Over recent years, automated clearing systems and mobile banking platforms simplified everyday transactions for millions of citizens.
However, rapid digital adoption also opened new avenues for cybercriminals targeting unsecured accounts.
Also read CBN vs Fintechs: Why Nigeria’s Digital Finance Industry Is Entering a New Era of Tougher Regulation
Faced with sophisticated phishing tactics, unauthorized account takeovers, and syndicate operations, financial institutions accelerated the adoption of automated risk-scoring tools. This technology identifies suspicious money flows and blocks fraudulent profiles before funds disappear from the banking system.
Key Highlights of Central Bank Anti-Fraud Operations
The expansion of the blacklist underscores a broader commitment to securing national payment channels. By integrating biometric data with transaction tracking, regulators quickly isolate compromised profiles across multiple commercial banks.
According to operational performance statistics released by Punch Newspapers, key enforcement highlights from the report include:
- Total Flagged Profiles: Increased to 13,117 blacklisted identities compared to 9,477 recorded during 2024
- Watchlist Growth Rate: Expanded by 38.4 percent as real-time compliance checks caught flagged accounts
- Interbank Tracking Systems: Deployed automated reporting portals through the Nigeria Inter-Bank Settlement System
- Account Restriction Measures: Restricted flagged accounts from performing outward transfers or accessing digital loan apps
Executive Outlook on Cyber Defense Strategy
Under the leadership of Central Bank Governor Olayemi Cardoso, monetary authorities prioritize system integrity alongside financial inclusion. Speaking on institutional risk management during a recent industry forum, Central Bank Director of Financial Policy and Regulation, Kelvin Amugo, emphasized proactive defense:
“Financial stability rests on absolute trust in our electronic payment networks. By enforcing strict biometric tracking, we ensure that bad actors cannot exploit digital channels.”
Looking ahead, financial regulators plan to deepen collaboration between commercial banks and security agencies. By combining biometric identity checks with cross-institution intelligence sharing, authorities continue building a safer financial system for individuals and enterprises.

