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Insights on document fraud

Forensic analysis, developer guides, and fraud patterns - from the team building TamperCheck.ai's platform for automated document fraud detection.

OnlyFake, MacDoc, VerifTools: What AI Fake Document Generators Leave Behind. TamperCheck.ai blog cover
Deepfake Detection
9 min

OnlyFake, MacDoc, VerifTools: What AI Fake Document Generators Leave Behind

Fake ID services sell photo-realistic documents for around $15, and law enforcement takedowns have not stopped them. Here is what these generators produce, why it beats a visual check, and the traces it still leaves for forensics.

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Fake Cash App, Zelle and Venmo Screenshots: How to Check a Payment Is Real. TamperCheck.ai blog cover
Fraud Detection
8 min

Fake Cash App, Zelle and Venmo Screenshots: How to Check a Payment Is Real

Anyone can edit a payment screenshot in under a minute. Here is how to check a Cash App, Zelle or Venmo payment properly, the scam scripts to watch for, and how platforms that accept screenshots as proof can catch the edited ones.

How to Spot a Fake Birth Certificate: Features, Red Flags and How to Verify. TamperCheck.ai blog cover
Fraud Detection
8 min

How to Spot a Fake Birth Certificate: Features, Red Flags and How to Verify

A birth certificate is a breeder document: forge one and a genuine passport, licence and tax record can follow. Here is what genuine certificates contain, the red flags forgers leave, and how to verify with the registry.

How to Spot Fake Pay Stubs: 10 Red Flags Underwriters and Landlords Miss. TamperCheck.ai blog cover
Fraud Detection
9 min

How to Spot Fake Pay Stubs: 10 Red Flags Underwriters and Landlords Miss

A fake pay stub no longer looks fake. What still gives it away is arithmetic, payroll logic and file history. Here are ten checks a reviewer can run in minutes, and where automation takes over.

How to Verify a Contract in 2026: 8 Checks for Tampering and AI Fakes. TamperCheck.ai blog cover
Fraud Detection
13 min

How to Verify a Contract in 2026: 8 Checks for Tampering and AI Fakes

A contract that says "signed" is not the same as a contract that is genuine. Here are the 8 checks - from e-signature validation to scanned-copy forensics to AI-fabrication tells - that tell you whether the agreement in front of you is the one that was actually agreed.

What to Check Inside a Bank Statement: A Field-by-Field Verification Checklist. TamperCheck.ai blog cover
Fraud Detection
13 min

What to Check Inside a Bank Statement: A Field-by-Field Verification Checklist

Most guides tell you which forensic techniques exist. This one walks the document itself - header, account block, summary box, ledger, page breaks, stamps - and tells you exactly what to check in each region, what fraud lands there, and where the check stops working.

Document Tampering Detection Software: How to Choose One in 2026. TamperCheck.ai blog cover
Technology
12 min

Document Tampering Detection Software: How to Choose One in 2026

Most teams evaluate document tampering detection software by uploading one obvious fake and seeing if it gets flagged. That test tells you almost nothing. Here are the nine criteria that actually separate production-grade detection from a demo.

Document Fraud Went Field-Level. Most Detection Still Scores the Whole Page.. TamperCheck.ai blog cover
Technology
8 min

Document Fraud Went Field-Level. Most Detection Still Scores the Whole Page.

Entrust, Sumsub, Inscribe, and Resistant AI all published the same story this year: AI fraud is up, deepfakes are up, everyone's scared. True, and beside the point. The real shift is that forgery moved from the page to the field - and most detection stacks are still scoring the page.

We Invented a Student, a School, and a Report Card. Here's Why It's Fake.. TamperCheck.ai blog cover
Deepfake Detection
6 min

We Invented a Student, a School, and a Report Card. Here's Why It's Fake.

No student, no school, no exam ever produced this mark sheet - we generated it ourselves to test our own detector. It's clean, consistent, and unremarkable to look at. That's exactly why it's a useful example of what an AI fake document detection check needs to catch.

One Number on This Degree Certificate Is Fake. Can You Spot It?. TamperCheck.ai blog cover
Fraud Detection
6 min

One Number on This Degree Certificate Is Fake. Can You Spot It?

Everything on this degree certificate is genuine except one number - the CGPA was pasted in after the fact. It's a small, deliberate edit, and it's a completely different kind of fake to catch than a document invented from scratch.

Is This Passport Real? Walking Through the AI Markers in a Tampered ID. TamperCheck.ai blog cover
Fraud Detection
8 min

Is This Passport Real? Walking Through the AI Markers in a Tampered ID

Someone sends you an ID and asks: is this document real? You can't answer that by looking. Here are the seven markers an automated fake document checker actually finds in a tampered passport - and why six of them are invisible to the eye.

Document Fraud in 2026: The Numbers Every Onboarding Team Should Know. TamperCheck.ai blog cover
Fraud Detection
7 min

Document Fraud in 2026: The Numbers Every Onboarding Team Should Know

A mid-year, source-linked roundup of the document and identity fraud numbers shaping 2026 - the deepfake surge, what it's costing, and what the data says about detection. Bookmark it.

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