TL;DR: We use zero-knowledge encryption. Your secrets are encrypted on your device before reaching us. We can't read them, we don't track who views them, and we automatically revoke public access after your set expiration time.
Introduction
Meteoro ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how your information is collected, used, and safeguarded when you use our mobile application and web viewer for time-controlled secret sharing.
Information Collection
We collect minimal information necessary to provide our service:
Username (chosen by you in the mobile app)
Encrypted secret content (we cannot decrypt this)
Activation and expiration times for secrets
Timezone information (for proper time display)
Basic device information for app functionality
No personal information or email required
How We Handle Your Data
Zero-Knowledge Encryption
All secrets are encrypted on your device using AES-256
Encryption happens before any data leaves your device
We never receive or store your encryption keys
We cannot decrypt or read your secrets
If you lose your encryption key, we cannot recover your data
Time-Based Access Control
Secrets are only accessible during your set time window
Before activation: Links show "not yet active" message
After expiration: Public access is automatically revoked
You retain access to your secrets in the app after expiration
Instant revocation available at any time
Data Storage and Protection
Username and encrypted secrets stored on secure servers
Your secret key is never sent to or stored on our servers
No logging of who accesses shared links
No tracking or analytics on secret content
Automatic timezone conversion for global sharing
Web viewers don't need accounts - just the link
What We DON'T Do
We never:
Read or access your secret content
Store encryption keys or passwords
Track who views your shared secrets
Sell or share your data with third parties
Use your secrets for any purpose
Require personal information or registration
Data Retention
Secrets remain encrypted and stored for you to access in the app
Public access automatically ends at expiration time
You can permanently delete secrets from the app
No automatic deletion - you control your data
Your Rights
You have complete control over your data:
Create time-limited secrets without registration
Instantly revoke access to any shared secret
Delete your secrets at any time
Export your encrypted data
Use the service anonymously
Web Viewer Privacy
When someone views your shared secret:
No cookies or tracking placed on their device
No logs of who accessed the link
Decryption happens in their browser
No data retained after they close the page
Security Measures
Industry-standard AES-256 encryption
HTTPS for all data transmission
Regular security audits
Secure server infrastructure
No third-party access to encrypted data
Changes to Privacy Policy
We may update this policy to reflect changes in our practices or for legal reasons. The "Last updated" date will be revised, and significant changes will be communicated through the app.
Contact
For privacy concerns or questions about your data, contact us at: vinh.nglx@gmail.com