Znak - Gamified Data Labeling

Znak ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our data labeling platform.

Beta Notice: Znak is currently in beta. This policy may be updated as our service evolves. We will notify users of significant changes.

Information We Collect

Account Information

Email address
Name (if provided)
Account type (annotator or client)
Profile information you choose to provide

Usage Data

Labeling responses and task completion data
Points, streaks, and reward redemptions
Agreement rates and accuracy metrics
Device information and IP address

Client Data

If you are a client, we store the datasets you upload for labeling. We do not claim ownership of your data and only use it to provide our labeling services.

How We Use Your Information

To provide and improve our data labeling services
To calculate consensus scores and quality metrics
To process rewards and maintain leaderboards
To communicate with you about your account
To analyze aggregate usage patterns (anonymized)

Data Sharing

We do not sell your personal information. We may share data with:

Service providers: Supabase (authentication/database), Vercel (hosting)
Clients: Annotator responses are shared with clients who submitted the labeling tasks (without personal contact information)
Legal requirements: When required by law or to protect our rights

Data Security

We implement reasonable security measures to protect your information. However, no method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.

Your Rights

You have the right to:

Access your personal data
Request correction of inaccurate data
Request deletion of your account and data
Export your data

To exercise these rights, contact us at alan@znak.app.

Cookies

We use essential cookies to maintain your session and preferences. We do not use third-party tracking cookies for advertising.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

Contact Us

If you have questions about this Privacy Policy, please contact us at alan@znak.app.