
Cheque Fraud Detection Software Checking Signatures, Washing, and Positive Pay
KlearStack authenticates the signature, inspects the image pixel by pixel, and flags anything altered, washed, or presented twice, before your team commits it to clearing.
- On-premise deployment for banks and NBFCs
- Full audit trail on every pass and return decision
Loved by All!
Ten Checks on Every Cheque, One for Each Way It's Forged
Expand a check to see what it looks for, what it flags, and what happens next.
The courtesy amount and the legal amount are compared on every cheque. Any mismatch stops the cheque before processing.

What OCR Tools And LLMs Miss, KlearStack
Is Built To Catch
Generic OCR, IDP Tools, and LLMs
These tools read a document and return the data. Whether that document is genuine is a question they never ask.
- Extraction only, no authenticity checks
- LLMs: a different answer on every run
- Documents leave for external APIs
- No audit trail a regulator accepts
Every document is read, then interrogated: forensic checks, signature authentication, and cross-references run inside the same pass, and every result is logged.
- Forensic fraud checks in the same pass
- Deterministic results, every single run
- On-prem and private deployment options
- Field-level audit trail, ready for review
Data Extraction Accuracy
Fraud checks are only as good as the read. Fields come in right the first time.
Straight-Through Processing
Clean cheques clear untouched within 90 days of go-live. Only suspects reach a human.
Document Types Supported
Cheques, statements, invoices, KYC packs, and everything else that moves money.
Already Using SAP, Tally orQuickBooks KlearStack
Test it LiveWhy Teams Pick KlearStack Over OCR Tools and LLMs
One AI, two jobs: 150M+ documents processed,
with fraud and forgery checks in the same pass.
Proprietary DROC.ai
Built for documents, not conversation. Not a generic LLM, not adapted OCR, and 150M+ processed documents deep.
Up to 99% Accuracy at Scale
Template-free extraction across 500+ document types, with human review only where confidence drops.
Fraud and Forgery Checks Built In
Tampering, forged signatures, altered fields, and duplicates flagged while the document is read, not after it's paid.
On-Premise Ready
Your documents never leave your infrastructure. SOC 2 and ISO 27001 certified, GDPR and DPDPA compliant.
Pilot in 30 Minutes
Upload your own documents, see live results, and walk into your next meeting decision-ready.
Ten Checks Slot Into the Clearing Flow You Already Run
How cheque screening runs today, and how it runs once KlearStack sits in the flow.
Before KlearStack
Glance-Speed Inspection
Each cheque gets a look measured in seconds. Washing and image edits are built to survive exactly that.
Signature Files Pulled by Hand
The master card gets checked only for high-value or suspicious cheques. The rest clear on familiarity.
Cross-Checks for Big Cheques Only
Positive Pay data covers high-value presentations. Below the cutoff, nothing gets cross-verified.
Fraud Found at the Dispute
The forgery surfaces when the account holder calls. By then the money has moved and the case file is yours.
Return Decisions on Instinct
Pass-or-return calls ride on experience, with nothing logged to defend them later.

Every cheque passes all ten checks automatically, inside the clearing flow it already follows.
- Every cheque checked, not a sample
- Signatures authenticated on every leaf, not just high-value
- Flagged before clearing, not at the dispute
- Every pass and return decision logged, audit-ready
- No new step in the clearing workflow
Visual Inspection Ends Where Cheque Fraud Begins
Washing, spliced images, and forged signatures are built to survive a quick look. Five gaps every clearing team lives with.
Washed Cheques Look Clean
Chemical washing changes the payee or amount and leaves nothing a scanner or a trained eye can see.
Signatures Checked From Memory
Verifying against the master card takes minutes per cheque. At clearing volume, most are waved through.
Two Hands, One Cheque
A stolen, part-filled leaf gets finished by a second writer. A glance never catches the handwriting shift.
Calculate Your Savings
See how much time and money you can save with KlearStack AI.
₹0
Compared to manual labor₹0
Total saved per year0
People replaced by KlearStack* 15% lesser price in the Annual Plan
Why We Are Loved By All!
KlearStack processed our documents with 99% accuracy and boosted efficiency by 350%. It transformed how our team handles logistics documents across every channel, removing repetitive corrections and giving our operations team faster, more reliable results without adding complexity to the process.
“We Don't Have Time for a Six-Month Rollout.”
Good. That's exactly what the demo is for. Upload your documents, watch the checks run, and judge the flags yourself.
Book the 30-Minute PilotYour CFO Will Have Questions. These Answer Them.
Fraud detection gets bought by committee: risk, finance, IT, procurement. Each of these gives one of them what they need to say yes.
Cheque Fraud & Forensics Deck
Every forensic check explained, with what each one catches and why it matters.
Download PDFBFSI & Banking Overview
How banks and NBFCs deploy KlearStack across lending, KYC, and payments.
Download PDFROI & Cost Case
The numbers behind automated screening, built for your CFO's questions.
Download PDFFull Capabilities Deck
Extraction, validation, fraud checks, integrations, & deployment options in one document.
Download PDFFAQs About
Check Fraud
Detection
Chemically washed cheques rarely show anything to the eye, so detection relies on forensic analysis of the cheque itself. KlearStack flags washing markers automatically and pairs that with handwriting-consistency checks across the payee, amount, and date fields.




















