LGPD Compliant

LGPD Guide for Mobile Apps

Understanding Brazil's Lei Geral de Proteção de Dados and how it applies to mobile applications serving Brazilian users.

What is LGPD?

The Lei Geral de Proteção de Dados (LGPD) is Brazil's comprehensive data protection law, enacted in 2018 and fully effective since 2020. It regulates how organizations collect, store, and process personal data of individuals in Brazil.

Any mobile app that processes personal data of Brazilian residents must comply with LGPD, regardless of where the company is based. The law is enforced by the ANPD (Autoridade Nacional de Proteção de Dados).

R$50M

per infraction

Maximum fine (2% of revenue)

210M+

Brazilian users

Protected under LGPD

Brazil's Fintech Ecosystem

Brazil is Latin America's largest fintech market with over 750 fintech companies. The rise of PIX (instant payments), Open Finance regulations, and mobile-first banking has made security compliance critical for app developers.

750+

Fintech Companies

38%

of LATAM Market

PIX

150M+ Users

LGPD Data Protection Principles

Article 6 of the LGPD establishes ten principles that must guide all personal data processing activities.

Segurança (Security)

Art. 6, VII

Use of technical and administrative measures to protect personal data from unauthorized access.

  • Encrypt all sensitive data at rest and in transit
  • Implement secure authentication mechanisms
  • Protect against unauthorized data access

Prevenção (Prevention)

Art. 6, VIII

Adoption of measures to prevent the occurrence of damages due to data processing.

  • Implement security by design principles
  • Regular security assessments
  • Proactive vulnerability management

Finalidade (Purpose)

Art. 6, I

Data processing for legitimate, specific, and explicit purposes informed to the data subject.

  • Clear purpose statements in privacy policy
  • Don't use data for incompatible purposes
  • Obtain specific consent for each purpose

Necessidade (Necessity)

Art. 6, III

Limit data processing to the minimum necessary to achieve its purposes.

  • Request only essential app permissions
  • Minimize data collection to what's needed
  • Regular review of data collection practices

Transparência (Transparency)

Art. 6, VI

Guarantee clear, precise, and easily accessible information about data processing.

  • Clear and accessible privacy policy
  • Notify users of processing activities
  • Use plain language, not legal jargon

Responsabilização (Accountability)

Art. 6, X

Demonstration of adoption of effective measures for compliance with data protection rules.

  • Document all data processing activities
  • Maintain compliance audit trails
  • Regular compliance assessments

Security Requirements (Chapter VII)

Articles 46-49 of the LGPD establish security requirements that appaudix helps you verify.

Art. 46

Medidas de Segurança

Security Measures

Processing agents must adopt security, technical, and administrative measures to protect personal data.

  • Data encryption at rest
  • Secure network communications (TLS)
  • Access control mechanisms
  • Secure data storage practices
Art. 48

Comunicação de Incidentes

Incident Notification

Controllers must communicate security incidents to ANPD and affected data subjects.

  • Incident detection capabilities
  • Breach notification procedures
  • Logging and monitoring
  • Audit trail maintenance
Art. 49

Sistemas de Segurança

Security Systems

Systems must meet security requirements, good practices, and governance principles.

  • Secure development practices
  • Regular security testing
  • Vulnerability management
  • Security architecture review

Data Subject Rights (Art. 18)

Brazilian data subjects have specific rights that your app must support.

Confirmação e Acesso

Confirmation & Access

Users can confirm processing and access their personal data.

Correção

Correction

Users can request correction of incomplete or inaccurate data.

Anonimização

Anonymization

Users can request anonymization, blocking, or deletion of unnecessary data.

Portabilidade

Portability

Users can request data portability to another service provider.

Eliminação

Deletion

Users can request deletion of data processed with consent.

Revogação

Revocation

Users can revoke consent at any time.

ANPD Enforcement

The Autoridade Nacional de Proteção de Dados (ANPD) actively enforces LGPD compliance. Their 2025-2026 regulatory agenda prioritizes security measures, data subject rights, and high-risk processing activities.

Penalties Include:

  • • Warning with deadline for corrective measures
  • • Simple fine up to 2% of revenue (max R$50M)
  • • Daily fine for non-compliance
  • • Publicization of the infraction
  • • Partial/total database suspension

Regulatory Focus Areas:

  • • Security measures for sensitive data
  • • Biometric data processing
  • • Data Protection Impact Assessments
  • • Incident notification procedures
  • • Cross-border data transfers

Verify Your App's LGPD Compliance

appaudix scans your mobile app against LGPD security requirements, helping you identify vulnerabilities before ANPD does.

LGPD compliance scanning available on Pro and Enterprise plans

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