Last updated — April 2026
This Privacy Policy explains what data we collect, why we collect it, and how we handle it. It applies to all users of the TSUKI website and services regardless of location. By using our services, you consent to the practices described here. If you have concerns about any part of this policy, please contact us before continuing to use our services.
We may update this Privacy Policy as our services evolve or as legal requirements change. When we make material changes, we will notify affected users via email or a prominent notice on our website before the changes take effect.
TSUKI serves users worldwide. For users in the European Economic Area (EEA), United Kingdom, and other jurisdictions with data protection laws, we process personal data under the following legal bases:
When you visit our website or use our software, we automatically collect certain technical information:
When you use the TSUKI client software, additional data is collected to manage your license and protect our services:
This data is collected for the purpose of enforcing device-based licensing — each account is bound to a single device to prevent account sharing — and for detecting unauthorized use, preventing fraud and abuse, and maintaining the security of our platform. We do not use this data to personally identify you, nor do we share device fingerprints with any third party. Your device fingerprint is stored as a one-way cryptographic hash — the original hardware values cannot be reconstructed from it.
Depending on how you interact with TSUKI, you may provide us with:
Providing this data is necessary for us to deliver our services. If you choose not to provide required information, we may be unable to fulfill your request or maintain your account.
We use collected data for the following purposes:
We will never sell, rent, or trade your personal data to third parties for marketing purposes.
Information you post in community forums, public profiles, or other shared spaces should be considered public. We cannot control how other users may use information you share publicly, and we are not responsible for maintaining the privacy of such content. Exercise caution when sharing personal details in any public-facing area of our services.
We may share your personal data only in the following circumstances:
As TSUKI serves users globally, your data may be transferred to and processed in countries other than your own. We take appropriate safeguards to ensure your data receives an adequate level of protection regardless of where it is processed, in compliance with applicable data transfer regulations.
We take the security of your data seriously. All personal data stored in our systems is encrypted or hashed — never stored in plain text. We employ industry-standard security measures including secure connections, access controls, and regular security reviews.
That said, no system is completely immune to breaches. While we take every reasonable precaution, you acknowledge that transmitting data over the internet carries inherent risks.
We keep your personal data only as long as your account is active and for a reasonable period afterward to fulfill legal obligations and resolve disputes. If you'd like to close your account and have your data removed, contact our support team and we'll process your request.
We use cookies to keep you logged in, save your preferences, verify your identity, and analyze how our site is used. Some cookies are essential for our services to function — disabling them will prevent you from logging in or using key features. By using our website, you agree to our use of cookies as described here.
TSUKI is not intended for anyone under the age of 18. We do not knowingly collect data from minors. If we discover that a user is under 18, we will close their account and delete associated personal data promptly.
Depending on your location, you may have the following rights regarding your personal data:
To exercise any of these rights, please reach out to our support team. We will respond to valid requests within 30 days.