Hondo Katz, Chief Operating Officer, ParaScript
Credit unions play a critical role in their communities, built on trust and personal service that sets them apart from other financial institutions. That trust depends on consistent, reliable execution, especially when it comes to protecting members’ financial security.
For many credit unions, checks remain a meaningful part of daily operations—particularly for higher-value transactions like rent, business payments and large purchases that members prefer not to make digitally. Check usage may be declining, but the risk has not. According to the 2025 AFP® Payments Fraud and Control Survey Report, 63% of organizations reported check fraud in 2024, underscoring that checks remain one of the most frequently targeted payment methods despite lower overall volume.
As fraudsters shift their focus toward value rather than volume, credit unions are left managing a channel that still carries meaningful exposure, and many are discovering their detection methods aren’t keeping pace.
Check fraud remains a legacy issue for many credit unions because fraud detection methods have not kept pace with how fraud occurs today. Manual review, visual inspection and static rules were designed for a slower, less coordinated threat environment. While these controls once worked reasonably well, they now struggle to keep up with fraud that moves faster and enters through multiple channels including branch, ATM, mobile deposit and back-office processing
Late-stage detection creates strain across credit union operations. Many fraud controls activate only after a check has already entered the payment stream or after funds have been made available. At that point, credit unions are no longer preventing fraud, they are managing the consequences. Staff are pulled into manual reviews and investigations, exception queues grow and processing slows.
Legitimate deposits may be delayed due to false positives, requiring additional communication and follow-up. This friction frustrates members who expect seamless banking experiences, and switching financial institutions has never been easier. Each flagged item introduces rework, handoffs and cost that quietly accumulates, straining both operations and member relationships.
For credit unions with lean teams, this impact is magnified. Even when fraud losses are recovered, the operational burden remains. Time spent resolving issues is time not spent serving members or supporting growth.
Modern check fraud prevention authenticates transactions earlier in the workflow, before funds move and operations are disrupted. This requires embedding verification directly into check processing rather than relying on downstream review.
The most effective approach starts with real-time signature authentication that doesn’t depend on archived records or external databases. Instead, a verified signature reference is securely embedded on each check at issuance in an encrypted, invisible format. When presented, that reference is extracted and authenticated instantly, enabling consistent verification across all channels.
This foundation is strengthened by automated check stock verification, which analyzes the structural integrity of checks to detect counterfeit or unauthorized items before processing, and handwriting and alteration analysis that identifies inconsistencies across different fields, catching check washing and manipulation that visual inspection may miss.
Together, these capabilities shift fraud detection from reactive to preventive. Authentication happens earlier, decisions are more consistent and manual review is reduced, all while preserving the personal service that defines the credit union’s community role.
The most effective fraud prevention works quietly in the background, strengthening security without complicating member service. By embedding authentication directly into check processing workflows and layering real-time verification across channels, credit unions can match the protection offered by much larger institutions.
The objective isn’t to replace people or overhaul processes, it’s to let technology handle authentication while staff focus on what they do best: serving their community. Fraud prevention, done well, becomes an extension of the credit union mission: protecting trust, supporting staff and delivering reliable service at the moments that matter most.