How to Sign Documents with KYC Identity Verification
Drop your document here and sign it now. PDF, Word and Excel all work: a .docx or .xlsx is laid out in your browser exactly as it was written, so there is nothing to convert first. Add a signature, a date, a company stamp or a watermark, then download it sealed. Free to start, no account, and the file is never uploaded to do it.
Some documents should not open for signing until the person has proved who they are. Signing documents with KYC adds an identity step before the signature: the signer verifies their ID, captures a live selfie, and the evidence stays connected to the document record.
What "sign documents with KYC" means
A normal eSignature proves that someone with access to a link or email signed. KYC goes further: it verifies the identity behind that signature with a government ID, liveness/selfie evidence, proof of address, and review notes.
This is useful for high-value contracts, regulated onboarding, loans, leases, merchant agreements, and any agreement where knowing the signer matters as much as capturing the signature.
How the flow works
The requester creates a document or verification request, chooses KYC, and sends a secure link. The signer completes identity verification online before signing: ID front and back, a selfie or liveness photo, and any required details such as nationality, document number, address, or location evidence.
After submission, the requester reviews the uploaded data and the automated signals. The signed document and the verification record can then support the same audit trail.
What evidence should be captured
For individual KYC, the core evidence is usually ID front, ID back, liveness selfie, proof of address, document type, document number, nationality, timestamp, IP address, and review outcome.
PDF Verified surfaces those pieces in the KYC portal so a reviewer can see what was uploaded rather than just seeing a vague pass/fail status.
When to require KYC before signing
Use KYC before signing when the agreement creates financial exposure, grants access, moves money, transfers rights, or needs stronger evidence in a dispute.
Examples include loan documents, tenant onboarding, merchant agreements, property-management documents, director resolutions, high-value service contracts, and contractor onboarding.
Questions people ask about this
Can I add a company stamp after the identity check?
Yes. Add a stamp to a PDF in the same pass as the signature, so the check, the signature and the company mark are sealed together.
What PDF Verified is, and what it is not
An identity check establishes that a document was presented and, where liveness is used, that a live person presented it. It does not establish everything about a person, and it does not discharge an obligation a regulator has placed on you: your KYC, KYB and anti-money-laundering duties come from your own regulator and your own risk assessment, not from a signing tool. A verified identity is also not authority to act for somebody else, and signing in another person name without their authority is forgery.
PDF Verified is a tool for preparing, signing, stamping and checking documents. It is not a law firm, a compliance service or a forensic examiner, and nothing here is legal, financial or compliance advice. Requirements differ by country, by document type and by the party asking, so check what applies to your document before you rely on it, and take advice where the document matters. You are responsible for the documents you create, sign and send, and for having the authority to do so: signing or stamping in somebody else name, or as an organisation you do not represent, is forgery whatever tool is used. To the extent the law allows, we accept no liability for how a document made with this tool is used or relied on. The full position is in our terms of service.
More on esignatures & signing
- Why Your Signature Disappears When Someone Else Opens the PDF
- Why the Signature You Added in Word Pushes Your Text Down the Page
- Your Signed Document Was Rejected. Here Is What Usually Went Wrong
- How Do I Prove Who Signed? What an Audit Trail Actually Records
- Why Your Signature Landed at the Bottom of the Page Instead of on the Line
Tools
- Stamp & seal maker, company seals, approval and date stamps
- Signature maker, draw or type a transparent signature
- Sign a PDF online, sealed and verifiable
- Verify a document, check a PDF for tampering