How to redact your driver's license for verifying a crypto exchange account
Sending a driver's license to a crypto exchange? Here's exactly what to black out, what to keep, and how to redact it in under a minute — fully offline on your iPhone.
Black out the license number and date of birth on your driver's license, and keep your photo visible so a crypto exchange can still verify you. Stamp the copy "For [exchange] account verification only", then export a flattened PDF — all on your iPhone, nothing uploaded.
Why a crypto exchange asks for your driver's license
Exchanges are legally required to verify your identity and address before you can trade or withdraw. A driver's license carries your photo, full name, home address, date of birth, and license number.
A crypto exchange needs your identity and address confirmed through their secure verification flow — not extra copies sitting in email or chat. The catch: a license scan supports synthetic-identity fraud, fake accounts, and bypassing age/KYC checks. That's why you should hand over a redacted copy — see the full driver's license redaction guide or what to redact for verifying a crypto exchange account.
What to redact on your driver's license
- License number It identifies you across DMV and insurance systems and enables impersonation.
- Date of birth A standard verification answer that, with your name, enables fraud.
- Home address Reveals where you live and is not needed for most identity checks.
- Signature Reusable on forged documents.
What to keep visible (so it's still accepted)
- Your photo
- Your full name
- The expiration date, if validity matters
The watermark to add
Stamp a purpose watermark so the copy can't be reused beyond verifying a crypto exchange account:
Redact your driver's license in 4 steps
- Pick the photo. Open Cachera and choose the photo of your driver's license with the system picker — only that photo is read, never your whole library.
- Black out the sensitive fields. Drag a black block over the license number and date of birth. On export those pixels are destroyed — there's no hidden layer to recover underneath.
- Add a purpose watermark. Stamp "For [exchange] account verification only" so the copy can't be reused beyond verifying a crypto exchange account.
- Export and send. Lay it out on A4, export a PDF, and share it with a crypto exchange. Everything happened on your iPhone — nothing was uploaded.
Is this OK to do?
FAQ
Will a crypto exchange still accept a redacted driver's license?
Yes. Keep your photo and your full name visible so they can confirm what they need, redact only the sensitive fields, and add a clear "For [exchange] account verification only" watermark. A watermarked, partially-redacted copy is normal, accepted practice.
What should I never show on a driver's license?
Hide license number, date of birth, home address, signature. A license scan supports synthetic-identity fraud, fake accounts, and bypassing age/KYC checks.
Can the black bars be removed from the copy later?
No. Cachera flattens the redaction into the image on export — there is no hidden layer beneath the black blocks, so the covered text cannot be recovered from the PDF.
Should I send the original driver's license instead?
Only upload inside the exchange's official verification flow — never to 'support' over email, chat, or social media, a very common phishing scam. Watermark each copy to the specific exchange. A redacted copy with a purpose watermark is usually the safer choice.
Redact it now — on your iPhone, nothing uploaded
Cachera blacks out the pixels for good, stamps a purpose watermark, and exports a print-ready PDF. Fully offline.