
METASTIX
Anonymous Blockchain Feedback System
Submit feedback securely using cryptographic hashing. Your identity stays private, while your voice is recorded immutably on the blockchain.
What Does This Do?
A privacy-first feedback system powered by blockchain technology
Anonymous Feedback
Submit feedback about anyone or any organization without revealing your identity. Your message stays completely private.
Blockchain Storage
Your feedback hash is stored permanently on the Flow blockchain. It cannot be deleted, modified, or censored by anyone.
Provable Later
Download a proof file after submitting. Use it later to prove you wrote the feedback - only when you choose to reveal it.
Transparent Records
Anyone can see that feedback exists for a recipient, but no one can read the actual message - only hashes are visible.
How Does It Work?
Simple 5-step process to submit anonymous feedback
Write Your Feedback
Enter the recipient's name (person or organization) and write your anonymous feedback message.
Message Gets Hashed
Your message is converted into a unique cryptographic hash (like a fingerprint). The original message is never stored or sent anywhere.
Hash Stored on Blockchain
Only the hash is stored on the Flow blockchain. This creates an immutable, timestamped record that proves your feedback exists.
Download Your Proof
You receive a proof file containing your original message, salt, and hash. Keep this safe - it's the only way to prove you wrote the feedback.
Verify When Ready
Whenever you want to prove you wrote the feedback, upload your proof file on the Verify page. The system recalculates the hash and confirms it matches the blockchain record.
Use Cases
Perfect for situations where anonymous feedback matters
Corporate Whistleblowing
Anonymous HR Feedback
Student Course Reviews
Performance Reviews
Government Transparency
Anonymous Suggestions
Ready to get started?
Submit your first anonymous feedback today.