Privacy Policy
Last updated: March 25, 2026
Yukinon Lab establishes the following privacy policy regarding the handling of personal information in the web application "Buzzrita".
Information We Collect
[Account Information (when using Google Login)] · Google account display name · Email address · Profile image URL This information is obtained with your consent via Google OAuth 2.0 (through Supabase Auth). [Service Usage Data] · Text entered for assessment (draft social media posts) · Assessment results (buzz score, improvement suggestions, etc.) · Assessment history · App settings (theme, language, history save on/off) [Payment Information (Pro plan users)] Payments are processed via Stripe. Sensitive payment information such as credit card numbers is processed and stored directly by Stripe and is never stored on our servers. We only retain your Stripe customer ID, plan type, and billing period. [Automatically Collected Information] · IP address (server logs) · Browser type and version · Access date and time · Cookie information via Google AdSense (Free plan users)
How We Use Information
Collected information is used for the following purposes: · Providing, operating, and improving the Service · User authentication and account management · Running assessment features (including AI processing) · Saving and displaying assessment history · Processing and managing Pro plan payments · Serving advertisements (Google AdSense, Free plan only) · Service-related notifications · Preventing unauthorized use
Sharing with Third Parties
We share information with the following third-party services: · Anthropic, PBC (Claude API) — assessment text / AI processing · Stripe, Inc. — payment information / Pro plan billing · Google LLC (AdSense) — cookie data / ad delivery · Google LLC (OAuth) — authentication tokens / user authentication · Supabase, Inc. — account & usage data / database hosting · Sentry (Functional Software, Inc.) — error information / application error monitoring & quality improvement We may disclose information when required by law.
Data Storage
· Data is stored on Supabase (AWS infrastructure) · All communications are encrypted via HTTPS · Row Level Security (RLS) ensures only you can access your own data
Data Retention
· Account information: retained until account deletion · Assessment history: retained per plan settings (Free = 10 entries, Pro = 500 entries) · Payment information: retained by Stripe per their policy · Server logs: automatically deleted after a maximum of 90 days
Your Rights
· Right of access — you may request disclosure of your data · Right of rectification — you may request correction of inaccurate data · Right of erasure — requesting account deletion will remove all associated data · Right to cancel — you may cancel your Pro plan at any time from in-app settings Requests & inquiries: yukinon.lab@gmail.com
Cookies
· Authentication cookies: required to maintain login state · Advertising cookies: used by Google AdSense for ad delivery (Free plan only) You may disable cookies in your browser settings, but this may affect some functionality.
Children's Privacy
This Service is not intended for children under 13. We do not knowingly collect personal information from anyone under 13. If we discover that we have inadvertently collected such information, we will delete it promptly.
Changes to This Policy
This policy may be updated from time to time. We will notify you of significant changes via in-app notification or email. Changes take effect upon publication. Contact: yukinon.lab@gmail.com