Pre-launch — October 2026
Legal Document — LGPD

Privacy Policy

Last updated: July 2026

WideMedia AI Group Ltda. ("WideAds", "we") respects your privacy and is committed to protecting your personal data. This Privacy Policy describes how we collect, use, store, and share information in compliance with Brazil's General Data Protection Law (LGPD — Law No. 13.709/2018).


1. Data Controller and Data Protection Officer (DPO)

Controller: WideMedia AI Group Ltda. (CNPJ 09.445.807/0001-02)
Head office: R. Madre Rita Amada de Jesus, 106, Granja Julieta, São Paulo/SP, CEP 04721-050
Data Protection Officer (DPO): WideAds Privacy Team
DPO contact: [email protected]

Under Art. 41 of the LGPD, the DPO is responsible for receiving complaints, providing clarifications to data subjects and to the National Data Protection Authority (ANPD), and advising on data protection practices.


2. Personal Data Collected

We collect the following categories of personal data:

2.1 Registration Data (Partner / Retailer)

  • Full name
  • Email
  • Phone (optional)
  • Establishment name (optional)
  • CNPJ (when applicable)
  • Bank details for payouts: Pix key type, Pix key, bank

2.2 Registration Data (Advertiser)

  • Contact name, professional email, phone
  • Company name, CNPJ, website, sector/industry
  • Advertiser type (agency, brand, direct)

2.3 Platform Usage Data

  • IP address, user-agent, access logs
  • Navigation and platform interaction data
  • Campaign, impression, and delivery records

2.4 Payment Data

  • Processed by Stripe (payment gateway). WideAds does not store credit card data.
  • Pix key data for partner payouts.

3. Legal Bases for Processing (Art. 7 of the LGPD)

PurposeLegal Basis
Registration and service provisionContract performance (Art. 7, V)
Payment / payout processingContract performance (Art. 7, V)
Platform security (logs, rate limiting)Legitimate interest (Art. 7, IX)
Marketing communicationsConsent (Art. 7, I)
Compliance with legal/tax obligationsLegal obligation (Art. 7, II)

4. How We Use Your Data

  • Service provision: Managing accounts, campaigns, media delivery, and financial payouts.
  • Platform improvement: Aggregated usage analysis and performance statistics (e.g., WideAds Score).
  • Security: Detecting and preventing fraud, abuse, and unauthorized access.
  • Communication: Sending transactional notifications (confirmations, invoices) and, where authorized, promotional communications.
  • Legal obligations: Compliance with tax, accounting, and regulatory requirements.

5. Data Sharing

Your personal data may be shared with:

  • Stripe Inc. — Payment processing (PCI-DSS compliant payment gateway).
  • Infrastructure providers — Hosting and CDN to ensure platform availability.
  • Validation services — CNPJ validation with the Brazilian Federal Revenue Service.
  • Competent authorities — When required by law, regulation, or court order.

We do not sell, rent, or share your personal data for third-party marketing purposes.


6. Storage and Security (Art. 46)

  • Encrypted connections via TLS 1.2/1.3 (HTTPS mandatory).
  • Passwords stored with cryptographic hashing (bcrypt, random salt).
  • Security headers: HSTS, CSP, X-Content-Type-Options, X-Frame-Options.
  • Rate limiting to protect against brute-force attacks.
  • Role-based access control (RBAC): Partner, Advertiser, Administrator.

7. Data Retention

  • Account data: Kept while the account is active. After account deletion, personal data will be erased within 30 days, except where legal retention obligations apply.
  • Financial/tax data: Retained for the applicable legal period (minimum 5 years under Brazilian tax law).
  • Security logs: Retained for up to 12 months for security and audit purposes.

8. Your Rights as a Data Subject (Art. 18 of the LGPD)

You have the following rights regarding your personal data:

  • Confirmation and access: Know whether we process your data and access a copy.
  • Correction: Request correction of incomplete, inaccurate, or outdated data.
  • Anonymization, blocking, or erasure: Request when data is processed in breach of the LGPD.
  • Portability: Request transfer of your data to another provider.
  • Data erasure: Request deletion of data processed based on consent.
  • Information on sharing: Know which entities your data is shared with.
  • Consent withdrawal: Withdraw consent at any time, without affecting the lawfulness of prior processing.

To exercise any of these rights, contact us at [email protected]. We will respond within 15 business days, as provided by the LGPD.


9. Cookies and Tracking Technologies

We use strictly necessary cookies for the platform to function (authentication and session). We do not use advertising or third-party tracking cookies for marketing purposes.

CookieTypePurpose
next-auth.session-tokenEssentialMaintaining the authenticated session
next-auth.csrf-tokenEssentialCSRF protection

10. International Data Transfer

Some of our infrastructure and payment providers may be located outside Brazil. In such cases, we ensure the transfer occurs in accordance with the safeguards set out in the LGPD (Art. 33), including standard contractual clauses and adequacy certifications.


11. Minors

The WideAds platform is intended exclusively for persons over 18 years of age or legally emancipated. We do not intentionally collect data from minors. If we identify data from minors, it will be deleted immediately.


12. Changes to This Policy

We may update this Privacy Policy periodically. We will notify registered users of significant changes by email or a notice on the platform. The date of the last update will always be indicated at the beginning of this document.


13. Contact

For questions, requests, or complaints related to privacy and data protection:

WideMedia AI Group Ltda.

CNPJ: 09.445.807/0001-02

R. Madre Rita Amada de Jesus, 106 — Granja Julieta, São Paulo/SP — CEP 04721-050

Data Protection Officer (DPO)

Email: [email protected]

If you are not satisfied with our response, you may file a complaint with the National Data Protection Authority (ANPD) at www.gov.br/anpd.