Use case · Expense receipts

Catch fake receipts before they are reimbursed

Check the receipts in expense reports for edited totals, generated images, and resubmitted files.

Restaurant and travel receipts
Fuel and mileage receipts
Vendor invoices

The problem

Why this needs checking

A convincing receipt takes seconds to generate, and editing one total is easier still. Reviewers checking dozens of reports a week cannot inspect every file.

Example result · Receipt with edited total

Likely tampered

Total does not add up. Text replaced by drawing over it. 3 more signals fired.

chk_VCV137RGZJKN4G30X4PHCTZZ1P · engine 1.0.0

Risk Score95/100

Document typeReceipt

Created withFW POS Systems 3.1

Edited after creationYes

AI provenanceNot found

Math checksFailed

Pages1

What it looks for

The signals that matter here

math_total_mismatchTotal does not add upSubtotal plus tax and tip does not equal the printed total.pdf_text_overlayText covered or overlaidA shape or annotation is drawn over existing text, or text is drawn on top of other text.c2pa_ai_generatedContent Credentials show AI generationThe file carries a C2PA manifest stating it was produced by a generative AI tool.exif_editing_softwareSaved by editing softwareImage metadata shows the file was saved by an editor such as Photoshop, GIMP, or Canva.duplicate_submissionAlready submittedThe exact same file was checked before in this organization.

How teams use it

Three steps, no integration

01Upload the receiptA photo, a scan, or the PDF the vendor sent.
02Read the resultThe verdict, the Risk Score, and each finding marked on the page.
03DecideApprove clean receipts quickly and send flagged ones back with the evidence.

Check your first document in under a minute.

Try the live demo on a sample or on your own file. No account needed.

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