Sentinel by FazMercado
Last updated: January 2026
This Privacy Policy describes how FazMercado ("we," "our," or "us") collects, uses, and protects your personal information when you use Sentinel, our OSINT monitoring service. We are committed to protecting your privacy and ensuring compliance with the Brazilian General Data Protection Law (LGPD - Lei Geral de Proteção de Dados) and the European General Data Protection Regulation (GDPR).
FazMercado
Email: contact@fazmercado.com
Telegram: @FazMercado_SentinelBot
We collect the following types of personal data:
We process your personal data for the following purposes:
We process your personal data based on the following legal grounds:
We do not sell, rent, or trade your personal data. We may share your data only in the following circumstances:
We may share data with essential service providers who assist in operating Sentinel:
All service providers are contractually obligated to protect your data and use it only for specified purposes.
We may disclose your data if required by law, court order, or government regulation, or to:
We retain your personal data according to the following schedule:
After retention periods expire, data is automatically purged from our systems. You may request earlier deletion of your data (subject to legal requirements).
Under LGPD and GDPR, you have the following rights regarding your personal data:
You can request a copy of all personal data we hold about you.
You can request correction of inaccurate or incomplete data.
You can request deletion of your personal data, subject to legal retention requirements.
You can request your data in a structured, machine-readable format.
You can object to processing based on legitimate interest.
You can request restriction of data processing in certain circumstances.
Where processing is based on consent, you can withdraw consent at any time.
To exercise any of these rights, contact us at contact@fazmercado.com or via Telegram bot. We will respond within 30 days.
We implement appropriate technical and organizational measures to protect your personal data:
However, no method of transmission or storage is 100% secure. While we strive to protect your data, we cannot guarantee absolute security.
Your data may be transferred to and processed in countries outside your country of residence. We ensure appropriate safeguards are in place for such transfers:
Sentinel is primarily a chat-based service. Our web pages may use minimal cookies for:
We do not use cookies for advertising or third-party tracking. You can control cookies through your browser settings.
Sentinel is not intended for users under 18 years of age. We do not knowingly collect personal data from children. If you believe we have collected data from a child, please contact us immediately.
We may update this Privacy Policy from time to time. We will notify you of significant changes by:
Your continued use of Sentinel after changes constitutes acceptance of the updated policy.
For questions, concerns, or requests regarding this Privacy Policy or your personal data, contact:
Data Protection Officer
FazMercado
Email: contact@fazmercado.com
Telegram: @FazMercado_SentinelBot
If you are located in the EU, you have the right to lodge a complaint with your local supervisory authority if you believe our processing of your personal data violates GDPR. In Brazil, you may contact the Autoridade Nacional de Proteção de Dados (ANPD).