WinnerCloser Privacy Policy

Effective date: April 15, 2026

Company: WinnerCloser, Paris, France ("WinnerCloser", "we", "us")

Website: https://winnercloser.com

Contact: through our contact form

This Privacy Policy explains how WinnerCloser collects, uses, discloses, and protects personal data when you use our services, websites, and applications (the "Service"). It also describes your rights under applicable data protection laws, including the EU General Data Protection Regulation ("GDPR").

If you do not agree with this Privacy Policy, please do not use the Service.

1) Who We Are

WinnerCloser is the controller of personal data processed in connection with the Service, except where we process personal data on behalf of a customer acting as controller (for example, when a user uploads third-party content). In those cases, WinnerCloser may act as a processor for that specific content.

Controller: WinnerCloser (Paris, France)

Contact: through our contact form

2) Scope

This Privacy Policy applies to:

3) Data We Collect

3.1 Data you provide to us

3.2 Data we collect automatically

3.3 Data from integrations (optional)

If you connect third-party services in the future (e.g., email, calendar, CRM, LinkedIn, analytics), we may process data received from those services according to your configuration and permissions.

4) How We Use Personal Data

We use personal data to:

5) Legal Bases (GDPR)

We process personal data under one or more of the following legal bases:

6) AI Processing and User Responsibilities

6.1 AI features

WinnerCloser offers AI features to help structure and accelerate sales workflows (e.g., summarizing meeting notes, generating account briefs, drafting outreach, extracting signals). AI features may process text, documents, audio, or screenshots provided by users.

6.2 User responsibility for permissions

You are solely responsible for ensuring you have all rights and permissions required to:

WinnerCloser is not responsible for content you upload or the legality of your data collection. If you do not have permission to upload or record third-party content, do not use those features.

6.3 No legal or professional advice

AI outputs are generated from data you provide and may be incomplete or inaccurate. WinnerCloser does not provide legal advice, and you must validate outputs before relying on them.

7) How We Share Data

We do not sell your personal data.

We may share personal data with:

8) Sub-processors (Service Providers)

We use vetted service providers ("sub-processors") to operate the Service. Depending on your usage, data may be processed by:

We require sub-processors to process data only on our instructions and to implement appropriate security measures.

9) International Data Transfers

WinnerCloser is operated from the European Union, but some sub-processors are located in the United States (e.g., OpenAI, Railway, Postmark). As a result, personal data may be transferred outside the EEA/UK/Switzerland.

When transferring personal data internationally, we rely on appropriate safeguards, such as:

For file storage, we may store uploaded documents and media in the EU via Scaleway Object Storage, which reduces cross-border exposure for stored files. However, if you use AI features, some relevant content may still be transmitted to AI providers in the USA.

You can request information about our transfer safeguards by contacting us through our contact form.

10) Data Retention

We retain personal data only as long as necessary for the purposes described in this Privacy Policy, including:

Retention depends on data category:

You can request deletion of your account and associated data, subject to legal retention requirements.

11) Cookies and Tracking

We use cookies and similar technologies for:

You can control cookies through browser settings. Some cookies are necessary for the Service to function.

12) Security Measures

We implement reasonable technical and organizational measures to protect personal data, including:

No system is 100% secure. You are responsible for keeping your login credentials confidential.

13) Your Rights (EEA/UK/Switzerland)

Depending on your location, you may have rights to:

To exercise your rights, contact us through our contact form. We may need to verify your identity.

14) Children's Privacy

The Service is not intended for children under 16 (or the age required by local law). We do not knowingly collect personal data from children.

15) Third-Party Links and Integrations

The Service may contain links to third-party websites or allow integrations with third-party services. Their privacy practices are governed by their own policies. We are not responsible for third-party services.

16) Changes to This Privacy Policy

We may update this Privacy Policy from time to time. If changes are material, we will provide notice through the Service or by email where appropriate. The "Effective date" will indicate when the latest version applies.

17) Acceptance

You do not accept this Privacy Policy on this page. Your acceptance occurs when you accept our Terms of Service during sign-up or when you continue using the Service after we notify you of material updates, where permitted by law.

For convenience, the Terms of Service reference this Privacy Policy. If you do not agree, please do not use the Service.

Annex A — Sub-processors

Sub-processor Purpose Location
OpenAI AI processing (transcription, summarization, generation) USA
Railway Hosting, managed databases, infrastructure USA
Postmark Transactional email delivery USA
Scaleway Object Storage Document & media storage (S3-compatible) EU