CheckDetect at a Leading North American Bank
Industry
Financial Services
Challenge
At the bank, the fraud detection system was creating an unintended consequence: holds placed on deposited checks to prevent fraud were also restricting access to funds for tens of thousands of customers. The bank needed a more effective way to differentiate high-risk deposits from legitimate ones, reducing unnecessary customer friction while still containing fraud.
Results
CheckDetect enables banks to protect against fraud while minimizing customer disruption. By applying item-level risk scoring at deposit, the bank can make more targeted hold decisions, focusing controls on higher-risk deposits while giving customers faster access to their funds.
Key Product
CheckDetect
The False Positive Hold Problem
Across all three deposit channels, the vast majority of holds were placed on items where the check was ultimately not returned as fraud.
Mobile Channel Example
Items with Hold: 73,800
False Positive Hold: 65,160
False Positive Rate: 88.3%
The Challenge
Without item-level risk scoring, the Bank’s hold policy had limited ability to differentiate between deposits based on their underlying risk. As a result, the bank faced two challenges:
- Over-holding: Low-risk deposits receiving holds, creating unnecessary customer friction.
- Under-protecting: High-risk deposits sometimes cleared without intervention
The CheckDetect Solution
VALID Systems deployed CheckDetect; real-time loss alerting model across the Bank's banking channels. Each incoming check deposit receives a real-time risk score, enabling the Bank to apply holds more precisely to high-risk deposits while minimizing holds on good checks.
Mobile Channel Example
| Channel | % of Items w/ Deposit & Hold |
Items w/ Deposit & Hold |
% Holds w/ No Return |
Items w/Hold & No Return | Fraud Exposure $ w/ Hold |
| Mobile | 8.6% | 73.8k | 88.3% | 65,160 | 55.0% |
The Results
- $36.8M in fraud exposure under active hold monitoring, protecting 51.1% of total
exposure - 7.2.8M is Charge off loss Reduction
VALID CheckDetect enables banks to take a more targeted approach to fraud prevention, protecting the balance sheet while minimizing customer disruption. By applying item-level risk scoring at the time of deposit, banks can focus holds on higher-risk deposits while allowing customers to access their funds faster.
How CheckDetect Works- Real-Time Scoring
Every check deposit is scored by an XGBoost classifier the CheckDetect model at the moment of deposit across banking channels. - Item-Level Risk Assessment
The model evaluates account behavior, balance history, return patterns, and deposit characteristics to generate a precise fraud probability score. - Targeted Hold Decisions
Holds are applied only to deposits scoring above defined risk thresholds, dramatically reducing false positives while maintaining fraud protection.
Reduce False Positive Holds with CheckDetect
VALID Systems deploys CheckDetect for financial institutions of all sizes. Our check risk models are trained on your data, validated against your fraud patterns, and deployed in weeks not months.
