How to detect document fraud

In-depth guides on spotting fake bank statements, forged passports, tampered PDFs, AI-generated documents, and more - with forensic signals, detection methods, and how TamperCheck automates the process.

Detect Fake Bank Statements

Altered balances, inserted transactions, and AI-generated statements are the most common form of income fraud. Manual review catches less than 20% of sophisticated edits. TamperChe…

Document Fraud

Verify PDF Authenticity

PDFs are the default document format for business - contracts, certificates, financial records, and identity documents all travel as PDF files. But PDFs are also easy to edit, and …

Document Forensics

Detect AI-Generated Documents

Generative AI has crossed a threshold. Tools like ChatGPT, Midjourney, Nano Banana, and open-source models can produce convincing PDFs and images of bank statements, passports, deg…

AI Fraud

Detect Fake Payslips

Payslip fraud is the fastest-growing form of income misrepresentation. Templates are sold openly online, and AI can generate a convincing payslip in seconds. TamperCheck catches wh…

Income Fraud

Detect Forged Passports & IDs

AI-generated identity documents now include realistic security features, correct MRZ data, and convincing photo zones. Traditional visual inspection is no longer sufficient. Tamper…

Identity Fraud

Document Fraud Detection

Document fraud detection is the process of analysing a file - PDF, image, or scan - for evidence of editing, forgery, or AI generation. TamperCheck runs 130+ forensic checks per do…

Pillar

Tamper Check

A tamper check is a forensic analysis that determines whether a document - PDF, image, or scan - has been edited, forged, or generated by AI. TamperCheck.ai runs 130+ tamper checks…

Tool

AI KYC

AI KYC is the use of artificial intelligence to automate identity verification - reading documents, matching faces, and detecting forgery. TamperCheck.ai is the forensic layer in a…

Solution

Automated Document Tampering Detection

Automated document tampering detection is the use of software - not human reviewers - to determine whether a document has been edited, forged, or AI-generated. TamperCheck.ai autom…

Solution

Fake Payslip Detection for Loans

Fake payslip detection for loans is the forensic verification of payslip documents submitted with credit applications - personal loans, mortgages, auto loans, BNPL. TamperCheck cat…

Lending

What Is a Deepfake Document?

A deepfake video can fool the eye for a few seconds. A deepfake document can fool a lender, landlord, or admissions office for a lot longer. As generative AI models improve, a grow…

AI Fraud

Detect Deepfake IDs

A deepfake ID pairs a synthetically generated identity document with a synthetic or stolen photo - built specifically to pass automated KYC and onboarding checks. They're a fast-gr…

Identity Fraud

Bank Statement Fraud Detection

Edited balances, inserted salary credits, and fully AI-generated statements are the backbone of income and affordability fraud. TamperCheck runs 130+ forensic checks on every state…

Document Fraud

Document Verification API

POST a document, get a structured JSON verdict in about a minute: clear, suspicious, or likely tampered, with plain-English findings. 130+ forensic checks across 100+ document type…

For Developers