KYC Solutions

Digital Signature

Turn your procedures into safe experiences,
agile and 100% legal with advanced electronic signature.
Shape Image

Digital signature with legal validity in Mexico

Do you need sign documents digitally with full legal validity and maximum security?

The Digital Signature service of Tu Identidad allows you to generate and apply legally binding electronic signatures, complying with the Mexican and international regulations (NOM-151 and Commercial Code).

Why is a digital signature essential?

Digital signatures are essential for optimizing your processes, ensuring legality, and protecting your business in the digital environment. They allow you to:

Legality and legal validity

Ensure your digital contracts and documents are legally binding by eliminating paperwork and manual processes.

Security with advanced cryptography

Protect your documents against subsequent manipulation or alteration, ensuring their integrity and authenticity.

Flow 100% digital

Transform your administrative processes into a paperless environment, achieving unprecedented efficiency.

Immediate legal compliance

Sign documents digitally with full legal validity, complying with NOM-151 and the Commercial Code, guaranteeing the legality of your digital transactions.

Shape Image

Automatic Verification

How does the digital signature work?
with Your Identity?

Our digital signature service is a secure and efficient process:

Signing the document

The service receives the document to be signed (in Base 64) and the signature image to be digitally stamped. For multi-signature services, up to 10 signature images can be received.

Certification and Certificate NOM-151

After signing, a signature certificate is generated and a NOM-151 retention certificate is implemented, ensuring the integrity and legal protection of your documents. This guarantees their existence, integrity, and legal validity at a precise date and time, using a certified time source.

Management and Verification

Your Identity offers endpoints for consulting certificates and verifying NOM-151-backed documents online.

Technology and performance

Our REST API with rapid integration offers an average response time of 2-5 seconds.

Key Features

Key features of the Digital Signature service

  • Guaranteed Legal Validity
    Simplify your processes with digital documents that are backed up and legally valid in accordance with NOM-151 and the Commercial Code.
  • Automatic generation of certificates and records
    After signing, a signature certificate and a NOM-151 retention certificate are automatically generated, ensuring integrity and legal protection.
  • Real-time query and verification
    Easily verify the authenticity of signed documents and access certificates through enabled endpoints, streamlining the management of your legal documentation.
  • Security with advanced cryptography
    Uses AES-256 encryption and secure storage to protect your documents.
  • Compatibility and integration
    Easy API integration into any modern backend. Receives images in Base64.
Shape Image

Integratable KYC modules

Digital signature with legal validity,
from wherever you are

eSign Service API

It allows you to generate and apply legally binding electronic signatures to digital documents, complying with NOM-151 and the Commercial Code.

View Documentation

Multi-Signature eSign Service

It facilitates the digital signature of documents that require multiple signers (up to 10 signatures per document), generating certificates and the NOM-151 retention certificate for each one.

View Documentation

Trusted Timestamping Service

Generates a conservation certificate (NOM-151) for any digital data message, guaranteeing its existence, integrity, and legal validity at an exact date and time with a certified time source.

View Documentation

Use cases

Digital Signature NOM-151: Practical Uses
for companies and individuals

Firma de contratos

Signing of contracts

Streamlines the formalization of employment contracts, loans, leases, informed consents, and commercial agreements, both individual and multi-party.

Cumplimiento regulatorio y auditoría

Regulatory compliance and auditing

Provides irrefutable proof of compliance with retention records and time stamps, facilitating audits and legal proceedings.

Validación de términos y condiciones

Validation of terms and conditions

Obtain digital consent from your users quickly and securely, with legal support.

Procesos legales, financieros o notariales

Legal, financial or notarial processes

It strengthens the validity of key documents in sectors such as Finance, Hospitality, Gig Economy, Retail, and Education, ensuring the integrity of information at every stage.

Gestión documental

Document management

Automate onboarding or digital registration processes, reducing paper use and optimizing electronic document archiving.

What our customers say

Leading companies in Mexico
are with Tu Identidad

Working with Tu Identidad has been a great and unique experience. The flexibility to adapt their processes to the needs of their clients and their efficient and personalized service, make them a company worthy of recognition.

Soledad Escobedo

Business Partnerships Manager

With Tu Identidad's KYC services, we have efficiently detected and prevented fraudulent activities. Its technology is accurate and easy to integrate, giving us a competitive advantage in the market.

Ricardo Hernandez

Chief Operating Officer

There are many options in the market, but in Tu Identidad we found not only excellent services, but also the best attention. Their personalized and continuous follow-up to solve any doubt was a great differentiator compared to their competitors.

Veronica del Valle

Managing Director

Leaders in the industry

Recognitions that endorse our excellence

Our efforts in identity validation and fraud security innovation
have been recognized by various institutions, reflecting the quality and effectiveness of our solutions.

Transformation begins

Ready to digitize?
and legalize your documents?

Automate digital signatures of documents with legal validity
and keep your records of safe and efficient manner.
en_USEnglish