Privacy policy

A focused product should collect as little as it needs.

This policy explains what stays on your device, what we may receive when you contact us, and the choices available to you.

On-device preferences

Your watchlist and display preferences are designed to stay on your device.

No sale of personal data

We do not sell or rent personal information to advertisers or data brokers.

Clearly labeled samples

Fallback sample data is identified as sample content when live market data is unavailable.

01 · Scope

What this policy covers

This Privacy Policy applies to the CATHxio application, this website, and related support communications. It describes our handling of personal information as of the date shown below.

Last updated: July 2026

02 · Information

Information we handle

Information stored on your device

Your watchlist selections and preferences are designed to be stored locally on your device. We do not receive those selections merely because you create or change them.

Information you provide

If you contact us, we may receive your name, email address, subject, message, and any file you choose to attach. Please avoid including sensitive financial information, account credentials, private keys, or recovery phrases.

Basic technical information

Our hosting or security providers may process limited technical records such as IP address, browser type, request time, and error information to deliver the website, prevent abuse, and diagnose reliability issues. We do not use this information to build advertising profiles.

Market information is not personal information. CATHxio may display market data and publisher-labeled headlines from external sources. When a live source is unavailable, sample data is clearly marked.

03 · Use

How information is used

  • To provide, maintain, secure, and troubleshoot CATHxio.
  • To answer questions and respond to support requests.
  • To understand errors and protect the service from misuse.
  • To comply with legal obligations and enforce applicable rights.

Where required, we rely on consent, performance of a requested service, legitimate interests such as security and support, or compliance with law.

04 · Sharing

When information may be shared

We do not sell or rent personal information. We may share limited information with vendors that help us host, secure, and support the service, subject to appropriate confidentiality and data-protection obligations.

We may also disclose information if reasonably necessary to comply with law, respond to valid legal process, protect rights or safety, investigate abuse, or support a business reorganization. If ownership changes, relevant information may transfer subject to this policy and applicable law.

05 · Protection

Retention and security

Locally stored watchlist and preference data remains on your device until you change it, clear app data, or remove the application. Support messages are retained only as long as reasonably needed to answer the request, maintain records, resolve disputes, or meet legal obligations.

We use reasonable administrative, technical, and organizational safeguards appropriate to the information we handle. No transmission or storage system can be guaranteed completely secure, so please use care when deciding what to send.

06 · Control

Your choices and rights

Depending on where you live, you may have rights to request access, correction, deletion, restriction, portability, or objection concerning personal information we hold about you. You may also withdraw consent where processing relies on consent.

  • Manage or remove locally stored watchlist data through your device or app controls.
  • Ask us to delete a support message, subject to legal and operational retention needs.
  • Contact your local data-protection authority if you believe your rights were not respected.

We may need to verify a request before completing it. Authorized agents may submit requests where permitted by law, subject to proof of authority.

07 · Age

Children’s privacy

CATHxio is not directed to children under 13, or a higher minimum age where local law requires it. We do not knowingly collect personal information from children. If you believe a child has provided personal information, contact us so we can review and delete it where appropriate.

08 · Updates

Changes to this policy

We may update this policy as CATHxio, our practices, or applicable requirements change. We will publish the revised version here and update the “Last updated” date. Material changes may receive additional notice where appropriate.

09 · Contact

Privacy questions

For privacy questions or rights requests, email [email protected]. For general support, visit our contact page.