The easiest and safest way to sign contracts and digital documents with Blockchain technology.
+ 250 MB of storage for 1 year.
No matter where you are, you can sign contracts with anyone, anywhere in the world.
The most advanced and powerful assistant for signing digital contracts with Blockchain.
Start signing contracts in a matter of minutes with our convenient document signing assistant without the need for technical knowledge, using the world's most powerful and secure technology.Start for free
With legal validity
Validate your document legally through a data preservation certificate.
Get a NOM-151 certificate
By using any of our services, you immediately obtain a certain date or proof of existence of a document through a digital time stamp, backed by a data message conservation certificate of the Official Mexican Standard NOM-151-SCFI-2016, authorized by the Ministry of Economy.Start for free
Invite other parties involved in the document to sign easily and quickly.
Making it easy to sign documents with the available methods.
It doesn't matter if you are on the other side of the world or if your signers don't have an account on the platform, the signature will be added to the final document. Your signers will receive an email with a link to sign via their computer or mobile device on our app or website, whichever they choose, and you will be notified immediately upon each signature.Start for free
Validate your document.
Acquire tokens and exchange them for signatures, time stamps and digital document storage.
Sign contractsSign contracts and add Blockchain technology to strengthen security.
How does contract signing work?Create a new Contract or Document, add the main document and related attachments, add signers to the document, and once they have signed, you can register the document on the Blockchain.
Stamp documentsStamp documents or contracts with Blockchain technology's timestamp.
How does the timestamp work?Create a new Time Stamp, add the main document and related attachments, register the document on the Blockchain to obtain a Certain Date or Proof of Existence and Integrity.
Store documentsStore documents with the world's most secure and reliable technology.
How does storage work?Once you have created your Contract, Document or Time Stamp, store it on the platform for as long as necessary. The records will be permanent and verifiable.
Sign from your mobile
If you choose to sign your document with an advanced electronic signature, you can also do it through your mobile device, you just need to have the necessary files on your it.
Our platform leverages the features of Blockchain to guarantee the integrity, certain date or proof of existence and security of your documents.
IntegrityThe digital footprint of your document is stored with Blockchain and can be used to validate that your document has not been altered.
Time StampBy storing the information of your document with Blockchain, a timestamp will be obtained that cannot be modified by anyone.
DecentralizedThe record of your document is stored in thousands of nodes of the Blockchain network that do not depend on any central authority.
Register your account for free
Create an account and start signing your documents with Blockchain technology.
What benefits do you get when you create your account?
By registering on our platform you get the following free benefits:
250 MB of Storage for 1 year
Get the Audit Trail or Audit Log
Reflects the history of a document completed in Contractualis, indicating the date and time of each event.What´s the Audit Trail or Audit Log?