Privacy Policy

When you register and use Sontis Management, we collect: • Account information: name, email address, password (encrypted), company name. • Business data: customer information, quotes, orders, and material inventory that you enter into the system. • Usage data: access logs, IP address, browser type, in-app actions.

We use collected information to: • Provide, maintain, and improve our services. • Verify your identity and protect your account. • Send service-related notifications (plan changes, security updates). • Analyze aggregated data (non-identifiable) to improve the product.

Your data is stored on Supabase (PostgreSQL) with servers in Japan and the United States. We apply: • Encryption in transit (TLS/HTTPS). • Row Level Security (RLS) — each company can only access its own data. • Optional two-factor authentication (2FA). • Automated daily backups.

We do not sell, rent, or share your personal information with third parties for commercial purposes. We may share information: • With technical service providers (Supabase, Vercel) necessary to operate the system. • In response to legal requests from authorized Japanese authorities.

You have the right to: • Access and export your data at any time. • Request correction of inaccurate information. • Delete your account and all associated data (processed within 30 days of request). • Restrict our processing of your data. To exercise these rights, contact: support@sontis.app

We use essential cookies to maintain your login session. In addition, on our blog pages we display ads via Google AdSense: • Google and its advertising partners may use cookies to serve ads based on your visits to this site and other sites. • We do not use advertising cookies inside the management app (after login) — ads appear only on public blog pages. • You can opt out of personalized advertising via Google Ads Settings: https://www.google.com/settings/ads • Learn how Google uses data from sites that use its services: https://policies.google.com/technologies/partner-sites

We may update this policy. For significant changes, we will notify you via email and in-app notification at least 14 days before the change takes effect.

For privacy-related questions, please contact: Sontis Management Email: support@sontis.app