Circua

Legal document

Privacy Policy

Version 1.0 · Last updated: October 5, 2026

Summary

1. Who we are

Circua is a social network in its pre-launch phase, available at circua.com. The controller of personal data, that is, whoever decides how it is processed, is:

Legal name
Circua
Address
Brazil - Curitiba / PR
Contact
contato@circua.com

This policy follows the Lei Geral de Proteção de Dados Pessoais (Lei nº 13.709/2018, the LGPD, Brazil's General Data Protection Law) and the Marco Civil da Internet (Lei nº 12.965/2014, Brazil's Internet Civil Framework).

2. Terms used

Personal data
Information that identifies you or makes it possible to identify you, such as your name, e-mail or IP address.
Data subject
You, the person the data refers to.
Processing
Any operation performed on data: collection, use, storage, sharing, deletion.
Controller
Whoever makes the decisions about processing. Here, Circua.
Processor
A company that processes data on Circua's behalf, such as the hosting service.
Data Protection Officer (DPO)
The person appointed to communicate with you and with the ANPD about personal data.
ANPD
Autoridade Nacional de Proteção de Dados (Brazil's National Data Protection Authority), the body that enforces the LGPD.

3. What data we process

Now, on the waitlist

Once the network is live

We do not ask for sensitive data, such as religion, health or political opinion. If you yourself post something like that or join a community about these topics, only the audience you chose can see it, and the communities showcase on your profile can be hidden.

4. What we use it for and on what legal basis

PurposeDataLegal basis (LGPD)
Notify you about the launch and send the invitationE-mailConsent (Art. 7, I)
Create and maintain your account and deliver posts to the audience you choseRegistration, profile, content, circlesPerformance of a contract (Art. 7, V)
Keep access logsIP, date and timeLegal obligation (Art. 7, II; Marco Civil, Art. 15)
Prevent fraud, spam and abuse, and protect accountsTechnical and security dataLegitimate interest (Art. 7, IX) and protection of credit and security
Moderate content and comply with orders from authoritiesReported content, account dataLegal obligation and regular exercise of rights (Art. 7, II and VI)
Show contextual and regional adsPage topic; city and state from your profile or approximated from your IPLegitimate interest (Art. 7, IX). Never private posts, circles or messages
Improve the service with statisticsAggregated or anonymized usage dataLegitimate interest (Art. 7, IX)

You can turn off the use of your city and state for ads at any time in your profile. Advertisers never receive your location: they see only totals by region, and they cannot target regions with fewer than 1,000 people.

We do not make automated decisions that affect your rights without the possibility of review by a person. The feed is chronological and is not ranked by behavioral profile.

5. Who we share it with

We do not sell or rent personal data. We share it only when necessary:

Current list of processors: Hostinger International Ltd. (website hosting, waitlist storage and e-mail service). This list will be updated whenever a new processor starts processing personal data.

6. International transfer

Some providers may store data outside Brazil. When this happens, we will use only the mechanisms permitted by the LGPD (Art. 33), such as standard contractual clauses approved by the ANPD, and we will require a level of protection equivalent to Brazil's.

7. How long we keep it

At the end of the retention period, the data is deleted or anonymized.

8. Security

We adopt technical and administrative measures to protect your data, including: encrypted connection (HTTPS), passwords stored using hashing algorithms, server-side permission checks before showing each post, internal access control based on the principle of least privilege, audit logs, and security testing before each release.

No system is completely immune to failures. If an incident occurs that may pose a relevant risk or harm, we will notify the ANPD and the affected people, as required by Art. 48 of the LGPD.

9. Cookies and local storage

The pre-launch page does not use advertising or tracking cookies. It stores in your browser only the information that you have already joined the list, in order to show that notice when you come back. You can delete this by clearing the site's data in your browser.

Once the network is live, we will use essential cookies to keep you signed in and to protect your account. If we adopt other types, we will ask for your permission first.

10. Your rights

Under the LGPD (Art. 18), you may request at any time:

To exercise any right, write to contato@circua.com with the subject "Privacy". We may ask for identity confirmation to protect you. We reply within 15 days. To leave the waitlist, just ask at the same e-mail or use the unsubscribe link in our messages.

If you are not satisfied, you can file a complaint with the ANPD at gov.br/anpd.

11. Children and adolescents

Circua is intended for people 18 years of age or older. We do not knowingly collect data from minors. If you are the parent or guardian of a child or adolescent who has signed up, write to contato@circua.com and we will delete the data.

If Circua accepts adolescents in the future, we will follow Art. 14 of the LGPD and Lei nº 15.211/2025 (ECA Digital, Brazil's Digital Statute of Children and Adolescents), with age verification, linkage to a parent or guardian, and maximum privacy by default.

12. Changes to this policy

We may update this policy. The version date is shown at the top of the page. If a change is material, we will notify you by e-mail or within Circua before it takes effect.

13. Data Protection Officer and contact

Data Protection Officer (DPO)
Omar Passos
E-mail
contato@circua.com (subject "Privacy")

See also the Terms of Use and the Contact page.