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Sign NDA online with digital crypto signatures
CryptoSignature is a secure and legally binding e-signature tool that enables you and your partners to sign contracts and other documents with fast and without the hassle of having to print, Connect and sign. 
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200%
increase conversion rates
legality
100%
legally binding contracts
47%
of costs reduction easily
Prepare and sign documents digitally
Upload any file -PDF, Word, Excel- and add text, dates, checkmarks, and signature fields. You can choose the method of authorization and those that need to sign. Create a signature with your mouse or trackpad, or choose an automatically generated signature.
Our email notifications keep you updated on the signing process. Once everyone has signed, the document and the signing log will be sent to all parties.
Method of e-signatures
Method of e-signatures
Manage documents and templates
Easily manage, track, and store all crypto signatures in My Documents. See which documents still require action so you can send manual or automatic reminders. Everything in one place means a clean audit trail.� 
Save even more time with templates. Prepare recurring documents once with a custom signing order, notification settings, and default messages and re-use them over and over again.
Collaborate in team
Work together with your coworkers in Teams. Create separate teams and ensure everyone always has the access they need. Customize your teams by adding name, branding, and signer landing pages to boost your professionalism.
Method of e-signatures
Method of e-signatures
Integrate and automate
CryptoSignature is a secure and legally binding e-signature tool that enables you and your partners to sign contracts and other documents with fast and without the hassle of having to print, Connect and sign. 

How e-signing can help you grow

prepare document
Prepare documents digitally

Go paperless with e-signatures. No more print, sign, scan.

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Create a deal

Increase turnaround time of a signed contract by 80%.

send contract
Send contracts

We help our customers achieve higher conversion rates.

Try for free

E-signing from a Trusted Leader

Don’t just take our word for it. See what our customers say
Turnaround time has improved more than 80%.

Implementing CryptoSignature in our complex environment with various departments and locations was easy and saved us a lot of time and money."

Anne-Jan Roeleveld
Prof. Luis E. Méndez Márquez
University of Puerto Rico

Join thousands of companies that already trust CryptoSignature

Dance4Life | SignRequestTeamlead | SignRequestTNW | SignRequestJXRY | SignRequestVpayt | SignRequestEnjoy & Deploy | SignRequest
Meeting | SignRequestSTX | SignRequestKlimaatroute | SignRequestLegalloyd | SignRequest2 Solar | SignRequest365 | SignRequest

FAQ about digital signatures

What are e-signatures?
Electronic signatures are a digital alternative to a “wet signature”. Other than with wet signatures, the authorization of e-signatures lies in the digital certificates saved in the signature and documented in our signing log. Learn more
Are e-signatures legally binding?
Yes. Electronic signatures are a legally binding alternative to wet signatures. Both the EU and the USA have a set of rules and regulations in place that determine thelegality of e-signatures and CryptoSignature complies with all of these. Learn more
Are CryptoSignature e-signatures secure?
Yes. The security of your data is our top priority. CryptoSignature has the ISO 207001 certification that proves the data security measures we have put in place. Learn more
What methods of signing does CryptoSignature offer?
We offer 4 methods of signing: uploading an image of your signature, drawing a good-looking signature with your mouse with a little help of our “beautifier”, typing your name and generating a signature with the CryptoSignature generator. Each of the methods is equally binding.
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Easy to use

Sign and send contracts in minutes; wherever you are, from any device.

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Affordable

Use the tool that simply works: 50% more affordable than other solutions.

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Legally binding

E-signatures are fast, secure, and legally binding — compliant with EIDas, E-Sign Act, UETA, and GDPR.

Boost efficiency with reliable e‑signing
Try for free