Data protection · LGPD
Last updated: May 29, 2026
This Privacy Policy describes how Duna Trading collects, uses, stores, shares and protects personal data, in accordance with the Brazilian General Data Protection Law (Lei Geral de Proteção de Dados — Law No. 13.709/2018, “LGPD”) and applicable regulations. By using this website or submitting an inquiry, you acknowledge the practices described here.
The controller responsible for processing personal data collected through this website is DUNA TRADING LTDA, enrolled under CNPJ No. 48.881.054/0001-30, headquartered in São Paulo / SP, Brazil.
We collect only the data you voluntarily provide and the technical data strictly necessary to operate and protect the website:
We process personal data for the following purposes, under the legal bases of the LGPD (Art. 7):
Because the processors above operate global infrastructure, your personal data may be stored and processed outside Brazil — including in data centers located in Singapore (database) and the United States (e-mail delivery and hosting). Such international transfers are carried out under contractual safeguards with each processor that require an adequate level of data protection, in accordance with Articles 33 to 36 of the LGPD.
We retain personal data only for as long as necessary to fulfil the purposes for which it was collected — including managing the commercial relationship — and to comply with legal obligations and the regular exercise of rights. When no longer necessary, data is eliminated or anonymized, except where retention is permitted or required by law.
We adopt technical and administrative measures to protect personal data from unauthorized access and from accidental or unlawful destruction, loss, alteration or disclosure — including encrypted connections (HTTPS), access controls and database access policies that restrict who can read stored inquiries.
Under Article 18 of the LGPD, you may at any time request:
To exercise any of the rights above, or for any question about this Policy, please contact our Data Protection Officer (Encarregado pelo Tratamento de Dados Pessoais) at privacidade@dunatrading.com.br. We may request information to confirm your identity before fulfilling a request. You also have the right to lodge a complaint with the Brazilian National Data Protection Authority (ANPD).
We may update this Privacy Policy to reflect legal, technical or business changes. The current version is always published on this page, with the “Last updated” date shown above.