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  3. Sub-Processor List

Sub-Processor List

Last updated: July 2026

1. Introduction

This page lists all sub-processors that BiathlonHub engages to process personal data on behalf of our users, in accordance with GDPR Article 28.

A sub-processor is a third-party data processor engaged by BiathlonHub to assist in fulfilling its obligations to you. We maintain written contracts with all sub-processors requiring them to protect your data to the same standards we apply.

2. Current Sub-Processors

2.1 Infrastructure & Hosting

Sub-Processor Purpose Location Data Processed
Amazon Web Services (AWS)
Amazon Web Services EMEA SARL
Cloud hosting, database, storage EU (Frankfurt, eu-central-1) All user data, application data

2.2 Payment Processing

Sub-Processor Purpose Location Data Processed
Stripe, Inc.
Stripe Payments Europe, Ltd.
Payment processing, subscription management EU (Ireland) / US Name, email, payment card details, billing address, transaction history
Apple Inc. In-App Purchase processing (iOS) US Transaction IDs, subscription status
Google LLC In-App Purchase processing (Android) US Transaction IDs, subscription status

2.3 Email Services

Sub-Processor Purpose Location Data Processed
Amazon Simple Email Service (SES)
Amazon Web Services EMEA SARL
Transactional emails (verification, password reset, notifications) EU (Frankfurt) Email addresses, email content

2.4 Analytics (Mobile App)

Sub-Processor Purpose Location Data Processed
Google Firebase Analytics
Google Ireland Limited
App analytics, crash reporting EU (with US processing) Anonymous usage data, crash logs (no PII)

3. Data Transfer Safeguards

For sub-processors located outside the European Economic Area (EEA), we ensure adequate protection through:

  • EU-US Data Privacy Framework: Stripe, Apple, and Google are certified under the EU-US Data Privacy Framework
  • Standard Contractual Clauses (SCCs): Where DPF certification is unavailable, we use EU-approved SCCs
  • Transfer Impact Assessments: We conduct assessments for transfers to countries without adequacy decisions

4. Sub-Processor Changes

We may update our sub-processors from time to time. When we add a new sub-processor or make material changes:

  • This page will be updated
  • Users with active Premium subscriptions will be notified via email
  • Changes take effect 30 days after notification unless you object

If you object to a new sub-processor, you may terminate your subscription without penalty by contacting us within the 30-day notice period.

5. Data Processing Agreements

We maintain Data Processing Agreements (DPAs) with all sub-processors. These agreements ensure:

  • Processing only on our documented instructions
  • Confidentiality obligations for personnel
  • Appropriate security measures
  • Assistance with data subject rights requests
  • Deletion or return of data upon termination
  • Audit rights and compliance demonstrations

6. Contact

For questions about our sub-processors or to request copies of relevant DPAs:

hyperdigital UG (haftungsbeschränkt)
Data Protection
Zur Eibe 1
95131 Schwarzenbach am Wald
Germany

Email: privacy@biathlonhub.com

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