Privacy Policy
This Privacy Policy explains how GammaWins ("we", "us") collects and uses information when you use our services.
GammaWins AB (org. no. 559533-5067) is a registered company based in Sweden. We are committed to protecting your privacy and handling personal data responsibly in accordance with applicable data protection laws, including the General Data Protection Regulation (GDPR).
Who We Are
GammaWins AB (org. no. 559533-5067) is a registered company in Sweden, with headquarters in Stockholm.
What Data We Collect
We collect only the data necessary to operate and improve our services.
Accounts
If you create an account, we collect the information necessary to authenticate your account and provide account features such as saved scenarios and subscriptions.
Usage analytics
We use Google Analytics to understand how GammaWins is used and how it can be improved. Where required by applicable law, analytics are only enabled with your consent.
Advertising interactions
We use advertising related tracking to measure the effectiveness of our marketing campaigns. Where required by applicable law, this tracking is enabled only with your consent.
Scenarios and preferences
We use your browser's local storage to save preferences and other configuration data. If you choose to save a scenario to your account, it is stored so you can access it later.
Shared strategy links
When you generate a shareable strategy link, the corresponding configuration is stored so the link can be accessed later.
Subscriptions and payments
If you subscribe to Calculator Pro, we receive and store the information necessary to manage your subscription. Payment card information is processed by our payment provider and is not stored by GammaWins.
Newsletter subscriptions
If you subscribe to our newsletter, we collect your email address to send product updates and related communications.
Technical logs
We maintain technical logs necessary to operate, troubleshoot, secure, and improve our services.
Why We Collect Data
We collect data to:
- Operate and maintain GammaWins products and services
- Provide accounts, subscriptions, and saved scenarios
- Improve functionality, usability, and performance
- Understand aggregate usage patterns
- Measure the effectiveness of our marketing efforts
- Communicate product updates and other relevant information if you opt in
- Comply with applicable legal obligations
Depending on the purpose, we process personal data based on your consent, the performance of a contract, our legitimate interests, or compliance with legal obligations. We do not sell personal data or resell it to third parties.
Third-Party Services
We rely on a small number of third-party service providers to operate our services, including Google, Stripe, Brevo, and Linode / Akamai.
Cookies and Tracking
We use cookies and browser storage necessary to provide core functionality, including authentication, remembering preferences, and maintaining your session.
Where required by applicable law, analytics and advertising-related tracking are only enabled with your consent. In jurisdictions where consent is not required, analytics and advertising measurement may be enabled by default. We do not use fingerprinting or other intrusive tracking technologies.
Data Sharing
We share personal data only where necessary to provide our services, process payments, send communications, comply with legal obligations, or protect the security and operation of GammaWins. We never sell personal data.
International Data Transfers
Some personal data may be stored or processed outside your country of residence, including in the United States. Where required, we rely on appropriate safeguards for such transfers.
Data Retention
We retain personal data only for as long as necessary for the purposes described in this policy or as required by law. You may request deletion of your account, subject to any legal obligations requiring us to retain certain information.
Your Rights
Depending on your location, you may have the right to:
- Access your personal data
- Request correction or deletion of your data
- Withdraw consent where applicable
- Object to or restrict certain processing
- Receive certain personal data in a portable format
- Lodge a complaint with a data protection authority
Contact
If you have any questions about this Privacy Policy or how your data is handled, you can contact us at:
support [at] gammawins [dot] com
Last updated: July 2026