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Privacy Policy

Effective date: April 18, 2026

This Privacy Policy explains how The One Bill (“Service”) collects, uses, and protects your information.

The One Bill is operated by REDHEAD STUDIOS LTDA, a legal entity registered in Brazil under CNPJ 48.257.504/0001-18 (“Redhead Studios”, “we”, “our”).

By using The One Bill, you agree to this Privacy Policy.

1. Information We Collect

We only collect the information necessary to provide the Service.

1.1 Information You Provide

When using The One Bill, you may provide:

  • Name or nickname
  • Email address (when applicable)
  • Account names and descriptions
  • Values, items, and expenses
  • Names of participants
  • Payment notes and messages

This information exists solely to enable the creation and sharing of account splits.

1.2 Information Collected Automatically

We may collect limited technical data, such as:

  • IP address
  • Browser type
  • Device type
  • Pages accessed
  • Usage and interaction events

This data is used to improve the performance, stability, and usability of the Service.

1.3 Payment Information

Purchases of the premium plan are processed by third-party payment providers.

We do not store complete credit card details or banking information. We may receive only transaction metadata, such as purchase confirmation and country.

2. How We Use the Information

We use the collected data to:

  • Operate and provide The One Bill
  • Create and store account splits
  • Enable sharing via public links
  • Improve functionalities and performance
  • Prevent abuse or misuse
  • Provide user support
  • Process premium plan purchases

We do not sell personal data.

3. Shareable Links and Public Data

The One Bill allows the creation of shareable account links.

Anyone with access to the link can view the information of the shared account.

You are responsible for deciding what information to enter and for sharing links only with trustworthy people. We cannot control access after the link is shared.

4. Data Storage and Retention

We retain data only for as long as necessary to provide the Service.

We may retain data to:

  • Keep accounts active
  • Comply with legal obligations
  • Resolve disputes
  • Prevent fraud or abuse

You may request the deletion of your data at any time.

5. Cookies and Similar Technologies

We may use cookies or similar technologies to:

  • Keep users logged in
  • Remember preferences
  • Measure usage and performance

You can disable cookies in your browser, although some functionalities may not work correctly.

6. Third-Party Services

We may use trusted third-party providers for:

  • Hosting and infrastructure
  • Analytics
  • Authentication
  • Payment processing

These providers handle data only to perform services on our behalf.

7. Data Security

We adopt reasonable technical and organizational measures to protect your information.

However, no system is completely secure. The use of the Service is at your own risk.

8. Children's Privacy

The One Bill is not intended for individuals under 13 years of age. We do not intentionally collect children's data.

If we identify such information, it will be removed.

9. Your Rights

Depending on your location, you may have the right to:

  • Access your data
  • Correct your data
  • Request deletion
  • Restrict or oppose processing

To exercise these rights, please contact us.

10. Changes to This Policy

We may update this Policy periodically. Continued use of the Service after changes means acceptance of the new version.

11. Contact

For questions or requests related to privacy:

contact@redheadstudios.io

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