Privacy Policy

1. Information We Collect

Sigma Maille is designed to operate with limited personal information.

When you use account-based features, Sigma Maille uses your email address to identify and authenticate your account and provide access to the service.

If you purchase Intelligence Credits, Sigma Maille may process the information necessary to confirm the transaction, associate the purchase with your account, and maintain your available credit balance.

If you use the Developer API, Sigma Maille may process information necessary to authenticate API access and account for applicable usage and Intelligence Credit consumption.

2. How We Use Information

Information associated with your account may be used only as reasonably necessary to provide and operate Sigma Maille.

This may include:

• authenticating your account;
• providing access to available features;
• maintaining Intelligence Credit balances;
• confirming purchases;
• providing authorized Developer API access;
• protecting the security of the service; and
• responding to service-related requests.

Sigma Maille does not use your personal information for advertising or behavioral profiling.

3. Email Authentication

Sigma Maille uses email-based authentication to provide account access. This may include a one-time password or a secure authentication link sent to the email address associated with your account.

Your email address is used for account identification and authentication. You are responsible for maintaining access to the email account used with Sigma Maille.

4. Cookies and Tracking

Sigma Maille does not use cookies to collect personal information for advertising, behavioral profiling, or tracking purposes.

Any technical mechanism required for authentication, security, or operation of the service is used for that operational purpose and is not used to build advertising or behavioral profiles.

5. Payments

Purchases of Intelligence Credits may be processed through the payment provider made available by Sigma Maille.

Payment-instrument information such as card or banking credentials is handled by the applicable payment provider. Sigma Maille may receive transaction information necessary to confirm a purchase and associate the resulting credits with the appropriate account.

6. Developer API

When you use the Sigma Maille Developer API, limited information may be processed as necessary to authenticate access, enforce applicable usage limits, account for Intelligence Credit consumption, maintain security, and operate the API.

API credentials are associated with your account and should be kept confidential.

7. Information Sharing

Sigma Maille does not sell your personal information.

Information may be provided to service providers when reasonably necessary to operate functions such as authentication, payment processing, infrastructure, security, or other essential services.

Information may also be disclosed where required by applicable law or where reasonably necessary to protect the security, rights, or integrity of Sigma Maille, its users, or others.

8. Data Retention

Sigma Maille retains information only for as long as reasonably necessary to provide the service, maintain account and transaction records, protect the service, and satisfy applicable legal requirements.

The period for which information is retained may depend on its purpose and the nature of the information.

9. Data Security

Sigma Maille uses reasonable technical and organizational measures designed to protect information associated with the service from unauthorized access, misuse, alteration, or disclosure.

No internet-based service can guarantee absolute security. Users are responsible for protecting access to the email account used to access Sigma Maille.

10. Your Rights

Depending on applicable law, you may have rights concerning personal information associated with your account, including rights to request access, correction, or deletion.

Requests concerning your personal information may be made through the contact information provided on the Sigma Maille website.

11. Changes to This Policy

Sigma Maille may update this Privacy Policy when its services, practices, or applicable requirements change.

The latest version will be published on this page together with the revised effective date.

12. Contact

For privacy-related questions or requests, you can contact Sigma Maille at [email protected].