Vietnam / Law No. 20/2023/QH15 / trust services

Digital Signature in Vietnam: Start with the Right Signature Route

Vietnam's digital-signature framework now centers on the 2023 Law on Electronic Transactions and the 2025 decree on electronic signatures and trust services. Use this guide to classify each document, choose the appropriate assurance route, and preserve retrievable evidence for business and legal review.

Vietnam city scene for a digital signature and trust-services guide

Official-source baseline

Vietnam e-signing starts with the 2023 law and the 2025 trust-services decree

Law No. 20/2023/QH15The Law on Electronic Transactions was promulgated on June 22, 2023 and took effect on July 1, 2024. It defines electronic signatures, digital signatures, data-message evidence, and electronic contracts. Read the eSign.AI law library entry for the Vietnam compliance reference.
Decree 23/2025/ND-CPThe decree regulates electronic signatures and trust services and took effect on April 10, 2025. Official source: Government legal portal.
Foreign-signature recognitionCircular 06/2024/TT-BTTTT addresses recognition of foreign electronic-signature certification providers, foreign electronic signatures, and foreign certificates in Vietnam. Official source: Government legal portal.
Personal-data handlingSigning workflows process identity, contact, document, and audit records. Review the personal-data flow under Decree 13/2023/ND-CP. Official source: Government legal portal.
Vietnam public CA ecosystemNEAC publishes the list of licensed public digital-signature certification authorities. Use this list when mapping VNPT-CA, Viettel-CA, FPT-CA, BkavCA, CA2, SmartSign, Safe-CA, MISA-CA, CMC-CA, and other Vietnam CA routes. Start with the eSign.AI Service Center entry for VNPT SmartCA.

Vietnam CA ecosystem

Map local CA and TSP routes before choosing a Vietnam signing workflow

Vietnam vendor choice usually combines a local CA or trust-service route with an operating layer for templates, approvals, evidence, and system integration. eSign.AI has integrated Vietnam CA routes so customers can route documents through local signature paths from one governed workflow.

  1. 1

    Core public CA routes

    Plan for mainstream Vietnam CA options such as VNPT-CA, Viettel-CA, FPT-CA, BkavCA, CA2, and SmartSign where the document or counterparty requires a public digital-signature route.

  2. 2

    Broader licensed CA coverage

    Vietnam's licensed ecosystem also includes providers such as Safe-CA, Newtel-CA, EFY-CA, TrustCA, MISA-CA, CMC-CA, NC-CA, and LCS-CA. The exact route should be selected by document type, signer profile, and deployment requirement.

  3. 3

    eSign.AI as the workflow layer

    eSign.AI connects the Vietnam CA route to template control, signer-role routing, signing events, timestamps, completion status, archive return, and API callbacks.

  4. 4

    Cross-border operating fit

    For China enterprises expanding into Vietnam, the same workflow can coordinate local Vietnam CA paths with regional contract operations, overseas counterparties, and internal business systems.

Vietnam vendor landscape

Compare Vietnam e-signature vendors by operating model

For vendor-choice research, separate global agreement platforms, APAC workflow platforms, and Vietnam local e-contract or CA-backed providers. The right choice depends on local signature route, cross-border operations, system integration, and evidence retention.

International platforms

DocuSign is the global reference point for electronic signature software. It can be relevant for multinational agreement workflows, but Vietnam-specific CA, trust-service, data, and local support requirements should be checked before rollout.

APAC workflow platform: eSign.AI

eSign.AI fits China-to-Vietnam and APAC operating teams that need local CA routing, contract templates, signer-role controls, API callbacks, completion evidence, and archive return across markets.

Vietnam local providers

Local options to review include VNPT eContract or VNPT SmartCA, Viettel eContract, MISA eSign, FPT.eContract, CMC CA/eContract routes, and Savyint for domestic e-contract workflows.

Legal definitions

Vietnam distinguishes electronic signatures, specialized signatures, and digital signatures

Do not treat every click, signature image, or certificate-backed workflow as the same route. The 2023 Law defines the signature categories and the conditions attached to them.

1

Electronic signature

Electronic data logically attached to or associated with a data message to identify the signer and confirm approval.

2

Specialized electronic signature

A signature created and used by an agency or organization for its own activities. Article 22 sets specific control and verification requirements.

3

Public digital signature

A digital signature used in public activities and secured by a public digital-signature certificate.

4

Cross-border route

Foreign-signature recognition and acceptance in international transactions should be reviewed separately under Articles 26 and 27 and the applicable implementing rules.

Legal timeline

Vietnam's current signature framework has moved into its implementation phase

The law, implementing decree, and foreign-signature circular should be read together when a workflow involves certificates, trust services, or overseas counterparties.

  1. Law No. 20/2023/QH15 promulgated

    Vietnam adopted the current Law on Electronic Transactions.

  2. The 2023 law took effect

    The law became the current baseline for electronic transactions, data messages, signatures, and electronic contracts.

  3. Foreign-signature recognition circular took effect

    Circular 06/2024/TT-BTTTT set rules for recognizing foreign certification providers, signatures, and certificates.

  4. Decree 23/2025/ND-CP took effect

    The decree introduced the current implementing rules for electronic signatures and trust services.

Route decision

Classify the Vietnam document before selecting the signing method

A rollout should not use one generic signing path for every agreement. Confirm the document type, assurance needs, sector rules, signer location, and evidence package first.

RouteTypical useWhat to confirmeSign.AI role
Electronic approval or e-signature workflowCommercial agreements and acknowledgements where the applicable rules and counterparties permit an electronic route.Document scope, signer authority, acceptance method, integrity evidence, retention, and any sector-specific rule.Configure templates, approvals, signer routing, event records, completion status, and archive callbacks.
Secure specialized electronic signatureOrganization-specific workflows where a specialized electronic signature route is selected.Article 22 requirements, certificate context where applicable, verification method, and the organization's operating rule.Apply the approved route by template and preserve the configured verification evidence.
Public digital signatureWorkflows requiring a public digital-signature certificate or a higher-assurance certificate-backed route.Applicable certificate, trust-service provider, signature software, validation path, and retrieval of the completed evidence package.Connect the workflow to the selected signature route and return the signed record and status to the system of record.
Cross-border signature routeVietnam entities signing with overseas counterparties or using foreign electronic signatures and certificates.Articles 26 and 27, Circular 06/2024/TT-BTTTT, signer location, certificate status, data flow, and counterparty requirements.Use document-level route rules and keep the cross-border decision and evidence package retrievable.
Route

Electronic approval or e-signature workflow

Typical use

Commercial agreements and acknowledgements where the applicable rules and counterparties permit an electronic route.

What to confirm

Document scope, signer authority, acceptance method, integrity evidence, retention, and any sector-specific rule.

eSign.AI role

Configure templates, approvals, signer routing, event records, completion status, and archive callbacks.

Route

Secure specialized electronic signature

Typical use

Organization-specific workflows where a specialized electronic signature route is selected.

What to confirm

Article 22 requirements, certificate context where applicable, verification method, and the organization's operating rule.

eSign.AI role

Apply the approved route by template and preserve the configured verification evidence.

Route

Public digital signature

Typical use

Workflows requiring a public digital-signature certificate or a higher-assurance certificate-backed route.

What to confirm

Applicable certificate, trust-service provider, signature software, validation path, and retrieval of the completed evidence package.

eSign.AI role

Connect the workflow to the selected signature route and return the signed record and status to the system of record.

Route

Cross-border signature route

Typical use

Vietnam entities signing with overseas counterparties or using foreign electronic signatures and certificates.

What to confirm

Articles 26 and 27, Circular 06/2024/TT-BTTTT, signer location, certificate status, data flow, and counterparty requirements.

eSign.AI role

Use document-level route rules and keep the cross-border decision and evidence package retrievable.

Evidence workflow

Turn Vietnam route selection into a repeatable signing operation

The product job is operational: classify the template, route the signer, preserve the evidence, and return a retrievable record.

  1. 1

    Classify

    Tag each template by document type, signer role, sector rule, assurance need, and cross-border posture.

  2. 2

    Route

    Send the agreement through the configured identity, approval, certificate, and signing path.

  3. 3

    Preserve

    Keep the completed document, signing events, timestamps, integrity records, certificate context, and delivery history.

  4. 4

    Return

    Write completion status and the evidence package back to HR, CRM, ERP, procurement, legal, or archive systems.

Deployment scenarios

Where Vietnam teams usually need governed signing workflows

Use document-specific route rules and evidence retention across common commercial operations.

HR and workforce operations

Employment-related documents, onboarding forms, policy acknowledgements, and internal approvals need reusable templates and controlled access.

Sales and procurement

Sales contracts, NDAs, vendor onboarding, purchase agreements, and renewals need signer-authority checks and callbacks.

Regional and cross-border contracting

Vietnam entities coordinating with APAC affiliates and overseas counterparties need document-level route decisions.

System-triggered agreements

ERP, CRM, HR, procurement, and legal systems need API-triggered signing plus evidence return to the system of record.

Customer workflow proof

China enterprise expansion cases for Vietnam workflow planning

Use these China enterprise expansion cases to frame Vietnam rollout planning for multi-entity contracts, workforce documents, supplier agreements, approval control, and archive return.

CSCEC International overseas construction and workforce contract workflow case visual

CSCEC International

China State Construction International operates overseas construction and workforce operations. The case is useful for Vietnam planning where project teams need multi-party contract circulation, HR document workflows, supplier agreements, and signed-record archiving across entities.

Mixue overseas retail and franchise contract workflow case visual

Mixue

Mixue is expanding across overseas markets, including Southeast Asia. The case is useful for Vietnam planning where retail and franchise teams need controlled contract templates, store-level approvals, partner documents, and archive return.

FAQ

Common questions about digital signatures in Vietnam

Vietnam workflow review

Plan the Vietnam signing route before scaling the workflow

Bring your document types, signer roles, existing systems, certificate requirements, cross-border data flow, and archive needs into a Vietnam signing review.