Privacy Policy
Last updated: May 31, 2026
1. Controller and Contact Information
The controller responsible for the processing of personal data in connection with the Stocklet website, mobile applications, and related services ("Service") is:
Stocklet
Managing Director: Bianca Hofmann
Wörnbrunner Straße 30
82031 Grünwald
Germany
support@stocklet.app
2. General Information on Data Processing
We process personal data only where permitted by applicable law, including the General Data Protection Regulation (GDPR).
Personal data means any information relating to an identified or identifiable natural person.
3. Information We Collect
Depending on your use of the Service, we may collect:
• Name and profile information
• Email address
• Authentication information
• Watchlists and alert preferences
• Subscription information
• Device information
• IP address
• Usage and analytics data
• Push notification tokens
• Communications with our support team
4. Account Registration and Authentication
You may create and access your account using email authentication, Google Sign-In, or Apple Sign-In.
When using third-party authentication providers, we may receive information such as your name, email address, profile information, and unique account identifiers from the respective provider.
We process this information to create and maintain your account and provide access to the Service.
5. Watchlists, Alerts and Preferences
We store watchlists, notification settings, stock alerts, and other preferences you create within the Service in order to provide personalized functionality and notifications.
6. Hosting and Infrastructure
Account information, watchlists, preferences, and other application data are stored on infrastructure operated by Stocklet.
Our systems are hosted using servers provided by Hetzner Online GmbH. Certain data may be stored and processed on servers located in the United States.
We implement appropriate technical and organizational measures designed to protect personal information against unauthorized access, disclosure, alteration, loss, or destruction.
7. Log Files and Security
When you access the Service, we may automatically collect technical information including IP addresses, browser information, device information, operating system details, access times, and error logs.
We process this information to maintain security, prevent abuse, detect technical issues, and ensure the proper operation of the Service.
8. Push Notifications
Stocklet uses Firebase Cloud Messaging (FCM) and Apple Push Notification Service (APNs) to deliver alerts and notifications.
To provide these notifications, device-specific push notification tokens may be stored and associated with your account.
Push notifications can be disabled at any time through your device settings.
9. Analytics
We use Google Analytics and Firebase Analytics to better understand how users interact with our website and applications.
Analytics data may include device identifiers, app version information, usage events, session information, and technical diagnostics.
We use this information to improve the functionality, stability, performance, and user experience of the Service.
10. Subscription Management
We use Qonversion to manage subscriptions, purchases, and entitlement information.
Qonversion may process information relating to subscription status, purchase history, and billing-related events.
11. Customer Support
When you contact us, we may process information you provide, including your name, email address, account information, and the contents of your communication.
We process this information to respond to inquiries, resolve issues, and improve our support services.
12. Data Sharing and Recipients
We do not sell your personal data.
We may share personal information with carefully selected service providers that support the operation of the Service, including:
• Google LLC and Google Ireland Limited (Google Sign-In, Google Analytics, Firebase Analytics, Firebase Cloud Messaging)
• Apple Inc. (Apple Sign-In, Apple Push Notification Service)
• Qonversion Inc. (Subscription Management)
• Hetzner Online GmbH (Hosting Infrastructure)
We may also disclose information where required by applicable law, court order, regulatory authority, or where necessary to establish, exercise, or defend legal claims.
13. International Data Transfers
Some personal data may be processed outside the European Economic Area ("EEA"), including in the United States.
Where personal data is transferred to countries that do not provide an equivalent level of data protection under applicable law, we implement appropriate safeguards in accordance with the GDPR, including where appropriate the European Commission's Standard Contractual Clauses or other legally recognized transfer mechanisms.
By using the Service, you acknowledge that certain service providers may process information in countries outside your country of residence.
14. Data Retention
We retain personal data only for as long as necessary to provide the Service, comply with legal obligations, resolve disputes, and enforce our agreements.
When data is no longer required, it is deleted or anonymized where reasonably possible.
15. Your Rights
Depending on applicable law, you may have the right to:
• Access your personal data
• Correct inaccurate data
• Request deletion of your data
• Restrict processing
• Object to processing
• Request data portability
• Withdraw consent where processing is based on consent
You may also have the right to lodge a complaint with a competent supervisory authority.
16. Legal Basis for Processing (GDPR)
Where the GDPR applies, we process personal data on the basis of one or more of the following legal grounds:
• Performance of a contract (Article 6(1)(b) GDPR)
• Compliance with legal obligations (Article 6(1)(c) GDPR)
• Legitimate interests (Article 6(1)(f) GDPR)
• Your consent where required (Article 6(1)(a) GDPR)
17. Children's Privacy
The Service is not directed toward children under the age of 13, and we do not knowingly collect personal information from children.
18. Changes to this Privacy Policy
We may update this Privacy Policy from time to time. The latest version will always be available through the Service.
19. Contact
If you have questions regarding this Privacy Policy or our privacy practices, please contact:
support@stocklet.app
