Privacy Policy
Last updated: November 9, 2026
1. Who we are
Golden Tool is operated by Nevian Enterprise LLC ("we", "us"). This policy explains what we collect when you visit this site or use the Golden Tool app, and how we handle it. Contact: office@nevian.io.
2. What we collect
Account. Your email address, used to sign you in (one-time code by email, then an optional password) and to tie your data to your account.
App data you enter. Your monthly limit, expenses, categories, recurring items, goals, debts and settings. This data is stored so that it syncs between your devices. We do not connect to your bank and we never see card or account numbers.
Purchases. Our payment provider sends us the purchase event (your email, the product, the order ID and its status) so the add-ons you bought unlock in your account and refunds revoke them. It processes your payment details under its own privacy policy.
Technical data. Our hosting and infrastructure providers log standard request data (IP address, browser, time) to run the service securely. This site uses no advertising pixels and no analytics cookies.
3. How we use it
- To sign you in, keep your account secure and sync your data across devices.
- To unlock what you purchased and honor refunds.
- To answer support requests.
- To send transactional emails only: sign-in codes and purchase-related messages. We do not send marketing email without your consent.
4. Storage, cookies and local data
The app keeps a copy of your data in your browser's local storage so it works offline, and stores a session token to keep you signed in. Clearing site data on a device removes that copy; your account data remains on our servers until you delete it.
5. Service providers
- Supabase (database, authentication and email codes), servers located in the United States.
- Payment provider (checkout, payment, invoicing, refunds).
- GitHub or a comparable static host (delivery of the website and app files).
Each provider processes data only to deliver its part of the service.
6. Security
Data travels over HTTPS. Account data is isolated per user with database-level access rules, so one account cannot read another. No method is perfectly secure; keep your password private.
7. Retention and deletion
We keep your account data while the account exists. You can erase all app data from Settings → Data at any time, and you can request deletion of the account itself by emailing office@nevian.io. Purchase records are kept as long as the law requires.
8. Your rights
Depending on where you live, you may have the right to access, correct, export or delete your data, and to object to or restrict its processing. Email us and we will act on the request within 60 days. EU and UK residents may also complain to their local data-protection authority.
9. Children
Golden Tool is not directed at children under 16 and we do not knowingly collect their data.
10. Changes
We will post any change here with a new "last updated" date.
11. Contact
office@nevian.io · Nevian Enterprise LLC, 525 Randall Ave, Ste 100-865, Cheyenne, WY 82001, United States