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How to detect counterfeit checks

Terri Luttrell, CAMS-Audit, CFCS
August 5, 2024
Read Time: 0 min

The basics of counterfeit check detection for banks and credit unions 

Check fraud is surging and technology advances aren't helping. Are traditional methods of detection enough to protect your financial institution from losses?

You might also like this webinar, "Tackling operational risks: Strategies for check fraud and ransomware prevention"

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Introduction

Why counterfeit check detection matters in 2024

Financial fraud is becoming more sophisticated in today's world, and counterfeit checks and duplicate check deposits are significant threats. The ABA Banking Journal reports that check fraud could reach a staggering $24 billion in losses in the U.S. this year, making up 60% of all attempted fraud. This isn’t just a financial issue; it’s a safety one, too. Postal workers are increasingly at risk during mail theft attempts, with their lives sometimes on the line. 

Businesses and financial institutions need to be on high alert to detect fraudulent checks and protect their assets and reputations. Knowing the features of counterfeit checks and using advanced detection technologies are key steps in combating check fraud. 

Staying on top of fraud is a full-time job. Let our Advisory Services team help when you need it.

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5 Red flags

Understanding counterfeit checks

Counterfeit checks often look just like the real deal, but they usually miss security features. The Department of Banking and Finance highlights some common physical traits of counterfeit checks. Here are five of the more frequent indicators: 

1. Paper quality: Counterfeit checks often have lower-quality paper and feel slippery. Genuine checks are printed on high-quality, durable paper that doesn’t tear easily and often includes embedded security features like microprinting and special fibers. Also, watch for:

  • Colors that smear when rubbed with a moist finger, suggesting the check was made on a color printer or copier.
  • Edges that are not perforated might indicate fraudulent personal checks.

2. Watermarks: These are critical security features that are hard to fake. Authentic checks have watermarks that are visible when held up to the light. Counterfeit checks often lack these or have poor imitations. 

3. Improper signature: Gone are the days of manually reviewing each check signature, but checks are often forged or signed by an unauthorized party. Automated Optical Character Recognition (OCR) can effortlessly detect fraudulent signatures and is an added layer of protection. 

4. Magnetic ink character recognition (MICR) number: MICR is used for automated processing, and any inconsistency is a red flag. Missing or mismatched MICR numbers, bank routing numbers, or check numbers likely indicate a counterfeit check. 

5. Alterations: Alterations are a common tactic in check fraud. Any signs of tampering, like altered, eradicated, or erased information, suggest the check might be counterfeit. 

When a check is presented for payment, a visual inspection can often reveal suspicious checks before your financial institution incurs a loss. The key is to spot these discrepancies using a combination of technology and staff training. 

Advanced methods

Technological methods to detect counterfeit checks

Advanced technology is crucial in detecting counterfeit checks. Modern check fraud detection software enhances check verification processes with several sophisticated tools: 

  • Optical character recognition: OCR scans, checks, and verifies printed information against known standards, spotting inconsistencies in fonts, alignment, and overall presentation. 
  • Machine learning algorithms: These algorithms analyze large datasets of check images, learning to distinguish between genuine and counterfeit checks with increasing accuracy. By recognizing subtle patterns and anomalies, machine learning enhances the detection process. 
  • Real-time verification systems: Integrated systems cross-reference check details with real-time databases, ensuring that counterfeit and duplicate check deposits are flagged and investigated promptly. This minimizes fraud risk and helps maintain the integrity of financial transactions. 

Conclusion

What financial institutions can do to combat counterfeit check fraud

Banks and credit unions are on the front lines of detecting counterfeit checks. Here are some proactive steps to take to reduce the risk of accepting counterfeit checks and prevent bank fraud losses: 

1. Authenticate suspicious checks: 

  • Call the issuing bank to verify the account. 
  • Call the issuer to confirm the check's validity using phone numbers from an independent source, not just what’s printed on the check. 

2. Train front-line staff: Ensure your staff can identify potential fraudulent checks and know the procedures to follow if they encounter one. 

Detecting counterfeit checks is crucial for financial institutions and businesses. By understanding the physical traits of genuine checks and using advanced technological tools, organizations can effectively combat check fraud.  

Find out how Abrigo Fraud Detection stops check fraud in its tracks.

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About the Author

Terri Luttrell, CAMS-Audit, CFCS

Compliance and Engagement Director
Terri Luttrell is a seasoned AML professional and former director and AML/OFAC officer with over 20 years in the banking industry, working both in medium and large community and commercial banks ranging from $2 billion to $330 billion in asset size.

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About Abrigo

Abrigo enables U.S. financial institutions to support their communities through technology that fights financial crime, grows loans and deposits, and optimizes risk. Abrigo's platform centralizes the institution's data, creates a digital user experience, ensures compliance, and delivers efficiency for scale and profitable growth.

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