Signal

Privacy Policy

Your privacy is fundamental to Signal. This policy explains how we protect your data and maintain your privacy while using our service.

Last updated: December 15, 2024

Our Privacy Principles

These core principles guide everything we do to protect your privacy and security.

Data Minimization
We collect only the minimum amount of data necessary to provide our service. We don't collect or store your messages, contacts, or call history.
End-to-End Encryption
All communications are encrypted end-to-end, meaning only you and your intended recipient can read your messages.
No Tracking
We don't track your activity, location, or behavior. We don't create profiles or target you with ads.
User Control
You have complete control over your data. You can delete your account and all associated data at any time.
Transparency
Our code is open source and our privacy practices are transparent. We're committed to being clear about how we protect your data.
Regular Updates
We regularly review and update our privacy practices to ensure they meet the highest standards and comply with applicable laws.

What We Collect

We're transparent about what data we collect and why we need it.

What We Do Collect
Phone number for account creation
Device information for app functionality
Basic usage statistics (anonymized)
What We Don't Collect
Message content or call audio
Contact lists or address books
Location data or browsing history

How We Protect Your Data

We use industry-leading security measures to protect your information.

Encryption

All data is encrypted using AES-256 encryption both in transit and at rest. Your messages are encrypted end-to-end using the Signal Protocol.

Access Controls

Strict access controls ensure that only authorized personnel can access system data, and all access is logged and monitored.

Regular Audits

We undergo regular security audits and penetration testing to identify and address any potential vulnerabilities.

Data Retention

We retain minimal data and only for as long as necessary to provide our service. You can request data deletion at any time.

Questions About Privacy?

If you have questions about this privacy policy or how we protect your data, please contact our privacy team.

Email: privacy@signal.org