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Electronic Signature9 minOctober 23, 2026

How to select an electronic signature provider in Mexico: 7 criteria to compare

How to select an electronic signature provider in Mexico: 7 criteria to compare - JAAK

To select an electronic signature provider in Mexico, she compares seven aspects: the documents you need to sign, the signage's identification, evidence and maintenance, the use experience, implementation, support and total cost.

The decision starts with your operation. A company that sends some service agreements a month may require a different flow from an organisation that incorporates customers from its own platform.

Before hiring, ask each supplier to prove the same case of use and give an example file. That way you can compare concrete ranges and detect what includes each proposal.

Before comparing: electronic signature, electronic signature and NOM-151 have different roles

These terms often appear together in trade proposals but should be distinguished.

ConceptoWhat you have to understand while evaluating a solution
Electronic signatureThe electronic information that allows to identify and approve a sign with respect to a message and its assessment depends on the applicable method and context.
Advanced or reliable electronic signatureThe Trading Code lays down specific requirements, including an exclusive monitoring of production data and an opportunity to detect changes.
.signature SATA advanced electronic signature mechanism associated with certificates. SAT recognizes uses in public and private proceedings.
Storage as at NOM-151It benefits from data message maintenance and document digitization and does not by itself replace the identification and consent of the signatory.

The electronic signature definitions and requirements are found in Articles 89 and 97 of the Trade Code. The use of an SMS code or an electronic signature image alone does not prove that all advanced signature requirements have been met.

The Commission's decision to propose an anti-dumping and anti-dumping anti-dumping anti-dumping anti-dumping duty and anti-dumping duty on imports of products and products from third countries. SAT It includes its use as a private initiative and should be revised for the specific process.

For his part, NOM-151 regulates conservation and digitalisation and the Ministry of Economics identifies them as valid.

1. Define what documents you need to sign

Prepare an inventory before applying for quotations. It includes:

  • Type and purpose of document.
  • Number and profile of signatories.
  • Monthly and more demand periods.
  • A warrant of participation and internal approvals.
  • The need for annexes, versions or representatives.
  • Maintenance and consultation requirements.

For instance, a confidential agreement between known companies may require a different assessment from remote recruitment of a client with whom you have never had contact.

Check document formalities

Electronic procurement should be analysed accordingly. Article 93 of the Trade Code lays down terms and conditions of integrity, consultation and attribution, as well as those situations that require intervention by a party.

Question for the supplier: "Can you prove the flow with a sample document equivalent to that used by my company and point to its boundaries?"

2. Check how the signatory identifies

To get a link to an email, enter a code and check an identification are different actions. Ask the supplier to explain what checks every step and what registration it generates.

Distinguish Access, Identity and Representation

During the evaluation, she asked:

  • How do you authenticate whoever enters the process?
  • What identity checks are available?
  • How does acceptance relate to the document version?
  • What if the check fails?
  • How do we review the powers of whoever signs by a company?

For your internal evaluation, independently register the person's identity and the documentation that supports his or her representation.

Question for the supplier: "What evidence will I get about who participated and how did she accept the document?"

3. Requests an evidence file and review maintenance

A demonstration should allow you to review what remains after signing. Requests an example file with evidence.

as a purchase criterion, check if you can recover:

  • The final document and its annexes.
  • The history of events of the process.
  • The authentication or identification logs contracted.
  • The relationship between participants, actions and document.
  • The constancy and other elements included in the service.

Not all processes require the same data. Define what's necessary for your operation and avoid collecting information without a clear aim.

Check what includes maintenance according to NOM-151

If the provider offers this service, request the name of the Certification Service Provider -PSC- involved, the constancy you will get and the procedure to check them.

NOM-151 includes a maintenance record issued by a PSCHe requested that these constancy be distinguished from the time stamp and from the rental.

Consultation official directory PSC of the Secretariat of Economics. Check the related accredited service: issue of certificates, maintenance and time seal appear as different services.

Check how you'll get information back

He asked how long you will be able to consult the file, what you can download, what formats and what happens after the contract expires.

Question for the supplier: "Can I export the document and its evidence and how will I consult them after I stop using the platform?"

4. Test the experience of those who send and sign

Check the complete tour with users representing your operation.

To sign

Check if you can:

  • Open and read the document from his phone.
  • To understand what you're accepting.
  • Complete the steps without constant assistance.
  • Recovery from an error or continue an outstanding process.
  • Get his copies at the end.

For the equipment you administer

Check how documents are prepared, assign participants, consult states and care outstanding.

Recommended test: send a sample document to two people who have not been using the tool. Record questions, mistakes and steps that require help.

Question for the supplier: "Can we test the complete process from the device our customers will use?"

5. Decides between self-service and integration by API

The modality should respond to how your company works and its implementation resources.

When to evaluate autoservice

Consider a direct-use platform if a computer can prepare, send and track them from an interface.

Check permissions, templates, boundaries and download options.

When to evaluate an API

Consider an integration if the signature should be activated from your system, be part of an existing flow or return states and documents to another application.

Solicita:

  • Technical documentation and testing environment.
  • authentication methods.
  • News of events.
  • Management of mistakes and reattempts.
  • Limits of use and policy of versions.
  • Implementation and maintenance responsibilities.

Question for the supplier: "What should my equipment develop and what will yours give to put this flow into operation?"

6. Check support, safety and continuity

It includes IT, Security and Operating Team at this part of the evaluation.

He requested information about access controls, permits, data processing, service recovery and incident care.

If a certification is submitted, check the certified entity and the scope and validity of the document.

Requests support commitments in writing

Clarify schedules, language, channels and climbing mechanisms. Distinguish first response time from committed time to solve an incidence.

Question for the supplier: "If a process is stopped at a critical time, how does it report, who attends and what commitment?"

7. Compare the total cost of the same scenario

Before comparing prices, select the collection unit: document, sign, send, transaction or package.

He then requested that each proposal be broken down:

ComponenteWhat to review
Using the platformUsers, permissions and functions included.
SignatureFilling and processing of incomplete processes.
IdentificationMethods included and additional charges.
ConservationConstations, storage and time frame for access.
ImplementationSetup, integration and training.
SoporteScope and potential levels of service.
SalidaExport, information recovery and associated costs.

Confirm currency, VAT, minimum consumption and validity of packages.

Using a comparable scenario

For example: 300 monthly agreements, two signed by document and defined identification and maintenance requirements.

It's a hypothetical scenario for applying for equivalent prices. It doesn't represent a fee or a universal recommendation.

Question for the supplier: "What would be the full cost of this scenario and what situations would generate additional charges?"

Use this matrix during demand

CriterioEvidence to be requested
DocumentsFlow with a sample document and boundaries identified.
IdentificationExplanation of the checks and logs generated.
Evidence and maintenanceExportable file and verification procedure.
ExperienciaTest from the usual sign device.
ImplementationScope and technical requirements.
SoporteConditions of care and climbing.
CostoValue broken down for the same stage.

Classifies every response as comprobada, pendiente o no disponible. First define what are necessary requirements for your company.

Preguntas frecuentes

Do all signatories require .sign of SAT?

The need should be determined by the document, the act and the applicable provisions and article 17-D of the fiscal code lays down specific fiscal considerations and should not be extrapolated to all private contracts.

A print-drawn signature shows who signed?

To compare providers, she asked what other elements related that action to the person and document. Do not evaluate the process only by the appearance of the signature.

¿NOM-151 Replace the sign's identification?

No. Maintenance and identification have different functions and requests that the supplier explain how they are connected into the file.

Do you have more self-service or API?

It depends on whether your computer will operate from a platform or needs to get the signature into its own system. Compare implementation, monitoring and maintenance resources.

How to compare prices between providers?

It uses the same number of documents and signatories, with equivalent identification, evidence, maintenance and support requirements.

Assess your electronic signature with JAAK

Share what documents you need to sign, how many people participate, your estimated volume and if you seek self-service or integration.

With that information, you can have a talk with the team about how far you need and what questions a demo should solve.

A demo with JAAK

You can also know Signaand the electronic signature solution JAAKand consult autoservice options.

Official sources

Sources consulted on October 22, 2026. Legal application must be reviewed according to the specific document and process.

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