Cardassia, a ThirdLine product
ThirdLine’s automated Purchasing Card Monitoring does more than detect fraud and policy compliance. It helps finance teams capture rebates, lower invoice costs, and cut processing overhead—all while keeping spend compliant.
Learn more about our integrations with Government ERP systems & Banks


Control risk and unlock savings by automating review of every purchasing card transaction.
Catch fraud, duplicate charges, and off-policy spend before they drain public funds.
Analyze AP data to find low-value invoices better suited for P-Cards. Capture cash-back rewards and reduce per-invoice fees.
Automated reviews mean fewer data-entry people needed to key and approve invoices, freeing staff for higher-value work.
Monitor every transaction against policy with a clear audit trail for councils, boards, and taxpayers.
Purpose-built for state and local finance operations with
a secure cloud platform with rapid onboarding and continuous support.
Automated P-Card monitoring that stops fraud, enforces policy, reduces invoices, and uncovers hidden savings.
Schedule your DemoBuilt to serve local governments, school districts, states, and higher education institutions
When you buy our software, you also get our team of CPA's, CIA's, & PhD's that have led government teams.
The ThirdLine platform gives you insights to Optimize Financial & IT Operations.
We were the Tableau, Power BI, & Python experts at our organizations. But, it wasn't built the way we liked, so we built a new software.
Most of our team has worked in the Public Sector. It's just part of our DNA.
Instantly find the things you are looking for
Flags if the leading digits in the amount field of an expense claim satisfy Benford’s Law which is a standard test for anomalous numbers.
Flags if multiple transactions within 30 days have the same charge amount, vendor, and date.
Flags if an employee and vendor have similar names.
Audit Risk
Flags food-related transactions.
Risk
Flags if an employee and vendor have similar names.
Audit Fraud Risk
Flags if a vendor is related to a restricted MCC.
Audit Fraud Risk
Flags when a Cardholder has a transaction with a third party processor.
Audit Risk
Flags if a transaction was charged on a Saturday or Sunday.
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