KYC Verification Rejected? Common Reasons and How to Fix Them
Most KYC rejections fall into one of five groups: an unreadable document, profile details that do not match the ID, an unsupported document or country, a duplicate account, or a request for extra documents. Read the rejection message, fix only that issue, and resubmit once.
Last updated
7 min read
Checked2026-11-02
Reviewed by czneo editors
Table of contents
- 01Find the rejection reason first
- 02Type 1: The document could not be read
- 03“OCR validation rejected”: what it means and how to fix it
- 04Type 2: Your details do not match the document
- 05Type 3: The document or country is not supported
- 06Type 4: Duplicate or linked account
- 07Type 5: Extra documents requested
- 08Before you resubmit
- 09Shortcuts that make a KYC rejection worse
- 10When to ask support about a KYC rejection
- 11Frequently asked questions
If your KYC verification was rejected, start with the exact rejection message, work out which type of problem it describes, and fix only that. Uploading the same files again, or uploading lots of different documents at once, rarely helps and can create conflicting records. Most rejections are about photo quality or mismatched details, and both can be fixed on the next attempt.
Find the rejection reason first
Look in the verification section of your account and in your email for the message from the platform. Copy the wording exactly. Messages such as “document unclear”, “information mismatch”, “document not supported” or “additional information required” each point to a different fix. If you only see a generic “verification failed”, check the notification centre in the app as well, and then ask support for the reason rather than guessing.
Type 1: The document could not be read
Signs: messages about blur, glare, cropping or unreadable data.
Fix: retake the photo of the original document in good light, with all four corners visible and no reflection on the text. Our guide to fixing glare and blur on ID photos covers this step by step. If the selfie or liveness check is the step failing, see face verification stuck on iPhone.
“OCR validation rejected”: what it means and how to fix it
OCR (optical character recognition) is the automatic step that reads the text on your ID photo: name, document number, dates and, on passports and many ID cards, the machine-readable zone (the two or three lines of letters, numbers and < signs at the bottom). A message such as “OCR validation rejected”, “rejected by OCR” or “unable to extract data” means this automatic check failed before a person looked at your documents. It is not a judgement that your document is fake.
The automatic check usually fails for one of three reasons:
| What went wrong | Typical cause | What to do |
|---|---|---|
| The text could not be read | Glare from the laminate or a hologram, blur, a cropped edge, fingers over the text, a curved passport page | Retake the original document in soft side light, flat, with all four corners visible. See the glare and blur retake guide. |
| The text was read but does not match your form | Name order, a missing middle name, a different spelling, day and month swapped in the date of birth | Compare every field you typed with the Latin-alphabet line and the machine-readable zone on the document, then correct the form (see Type 2 below). |
| The text was read but failed a check | Expired document, wrong document type or issuing country selected, a worn machine-readable zone | Check the expiry date and the selections you made in the form; use another accepted document if the zone at the bottom is scratched or faded. |
How to fix it on the next attempt:
- Zoom in on your last photo. If you cannot read the document number, dates and the machine-readable zone easily, the problem is the photo.
- Make sure the document type and issuing country you chose match the document in your hand.
- Type your name exactly as it appears in the Latin-alphabet version on the document. On passports, the machine-readable zone shows the spelling the system is likely to compare against.
- Use the in-app camera if the flow offers one, and the original document, not a copy, screenshot or edited image.
- Resubmit once. If OCR rejects the same document again after a careful retake, contact support and ask whether manual review or another document is possible.
Type 2: Your details do not match the document
Signs: “information mismatch”, “name does not match”, “date of birth incorrect”.
Check every field in your profile against the document, character by character:
- Name order: some documents put the family name first. Enter names the way the platform’s form asks, matching your document.
- Middle names: if your document shows a middle name, include it unless the form says otherwise.
- Transliteration and accents: if your document has a Latin-alphabet version of your name, use that spelling exactly.
- Date of birth: watch day/month order, especially if you typed it from memory.
- Nationality and issuing country: these must match the document you selected.
Check these before you confirm. On Binance, personal information cannot be edited after you confirm it in the verification flow; corrections go through the Update Identity option in the verification centre, and the account is set to “Withdrawal Only” until the new information is verified. If no option fits your case, ask support how to correct the details instead of opening a new account.
Type 3: The document or country is not supported
Signs: “document type not supported” or the country is missing from the list.
Use a document from the platform’s accepted list for your country, typically a passport or a national ID card. Residence permits and driving licences are accepted in some places and not in others. The options shown in the verification flow for your country and nationality are the ones that count. If your country of residence is not supported at all, the platform may not offer services there; do not try to verify with a document or address from another country to get around this.
Type 4: Duplicate or linked account
Signs: messages saying the identity is already used on another account.
Platforms generally allow one set of identity information to verify only one account; OKX states this directly. You may have created an account in the past and forgotten about it. Ask support which email the existing verified account uses and recover that one. Do not ask a friend or relative to verify an account for you, and never buy a “verified account”. Both create serious problems if anything goes wrong later.
Type 5: Extra documents requested
Signs: requests for proof of address, source of funds, or a questionnaire.
These requests answer different questions from your ID, so another ID photo will not satisfy them. For proof of address, read using a bank or fintech statement as proof of address. For source of funds, upload original documents such as payslips, bank statements or sale records through the official upload page only.
Before you resubmit
- Write down what was rejected and what you changed.
- Fix one cause at a time and resubmit once.
- Keep the original files, not screenshots of them.
- Keep the rejection messages and ticket numbers in one place.
Shortcuts that make a KYC rejection worse
- Do not use another person’s documents or face.
- Do not edit document images or create documents to “match” your profile.
- Do not share your ID, passwords or 2FA codes with anyone offering faster approval. Real support staff do not sell approvals.
When to ask support about a KYC rejection
Contact the official support center if you do not know why you were rejected, if the same reason repeats after you have fixed it, if your profile details are locked, or if verification has been “under review” for longer than the platform says it should take. Open one ticket and add all updates to the same thread.
Frequently asked questions
Why was my KYC rejected when all my details are correct? Often the details are correct but the photo is not readable, or there is a small difference such as a missing middle name or reversed date. Compare your profile with the document field by field.
What does “OCR validation rejected” mean in KYC? The automatic reading of your ID photo failed: the system could not read the text, or the text it read did not match the details you entered or the document type you selected. Retake the original document without glare, check that your name and date of birth match the document exactly, and resubmit once. See the OCR section above for the full checklist.
How long does KYC review take? It varies by platform, country and whether manual review is needed. Binance says most submissions are reviewed within 48 hours, though some take longer; OKX does not give a fixed time and points to the timeframe shown on the page. Check the estimate shown in the app and contact support if it is clearly exceeded.
Can I open a new account if my KYC keeps failing? Usually not a good idea. Many platforms allow one verified account per person, and a second account can trigger a duplicate-account review. Fix the existing application instead.
Can I use my old passport if my new one is not ready yet? Expired documents are generally not accepted. Use another valid accepted document, or wait until the new one arrives.
Sources and review basis
- [1]Binance: How to Complete Identity Verification for a Personal Account? — Binance's flow and rules: details must match the ID, personal information cannot be edited after you confirm it, document options vary by country, most reviews finish within 48 hours.
- [2]Binance: How to Update My Identity Verification Information? — The Update Identity route for correcting KYC details, and the Withdrawal Only restriction while the new information is reviewed.
- [3]OKX: Why did my identity verification fail? — Common rejection types: unreadable files, name or date-of-birth mismatch, expired ID, and one set of identity information verifying only one account.
- [4]OKX: Individual identity verification eligibility, review time and supported identity documents — Accepted documents depend on country and nationality, you must use your own valid document, and the list shown on your verification page is definitive.
This guide is for risk education and record preparation only. It is not legal, tax, investment, or account-recovery advice. Always confirm account, KYC, fiat, and P2P requirements through official channels.
Reviewed by the czneo Editorial Team
This guide was checked by the czneo editorial team against exchange help centers and public sources. It only includes steps you can verify yourself; for account, bank, tax, or identity questions, the official channel’s answer always takes priority.