PRIVACY POLICY
Last updated: January 11, 2026
Spark ("we", "us", or "our") respects your privacy and is committed to protecting your personal data. This Privacy Policy explains how personal data is collected, used, stored, and shared when you use our software-as-a-service platform.
This policy is designed to comply with the EU General Data Protection Regulation (GDPR), the UK GDPR, the German Federal Data Protection Act (BDSG), and applicable United States privacy laws including the California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA).
1Data Controller
The data controller responsible for processing your personal data is:
Spark has not appointed a Data Protection Officer (DPO), as this is not required under GDPR Article 37 given the nature and scale of our processing activities.
2Data We Collect
2.1 Data You Provide Directly
- Account Information: Email address, display name, encrypted authentication credentials
- User-Generated Content: Questions you create, save, bookmark, or customise within the Service
- Payment Information: Processed by third-party payment providers (Stripe); we do not store full payment card details
- Communications: Messages or requests you send via email or in-app support
2.2 Data Collected Automatically
- Device and Technical Data: Browser type, operating system, device type
- Usage Data: Interactions with features, pages viewed, session duration
- IP Address: Used for security, fraud prevention, and approximate location (country-level only)
- Cookies and Similar Technologies: See Section 7
2.3 Sensitive Personal Data
Spark does not intentionally collect special category data (as defined in Article 9 GDPR), such as data revealing racial or ethnic origin, political opinions, religious beliefs, health data, or sexual orientation. If users voluntarily include such information in user-generated content, it is processed solely at the user's initiative and not for profiling or inference purposes.
3Legal Bases for Processing (GDPR/UK GDPR)
Personal data is processed on the following legal bases:
- Performance of a Contract (Art. 6(1)(b)): To provide and operate the Service
- Legitimate Interests (Art. 6(1)(f)): Service improvement, security, fraud prevention, and technical maintenance
- Consent (Art. 6(1)(a)): Marketing communications and non-essential cookies
- Legal Obligation (Art. 6(1)(c)): Accounting, tax, and regulatory compliance
Where required by law, consent may be withdrawn at any time without affecting the lawfulness of prior processing.
4Purposes of Processing
Personal data is used to:
- Provide, operate, and maintain the Service
- Manage user accounts and subscriptions
- Process payments and issue transactional communications
- Store user preferences and settings
- Communicate with users regarding support requests
- Improve functionality and user experience using aggregated or anonymised data
- Detect, prevent, and address fraud or misuse
- Comply with legal and regulatory obligations
5Data Sharing and International Transfers
5.1 Service Providers
Personal data may be shared with trusted third parties acting as processors, including:
- Payment Processors: Stripe (PCI-DSS compliant)
- Hosting and Infrastructure Providers: Vercel, Supabase
- Analytics Providers: Only where consent has been given
All processors are contractually bound to process data only on Spark's instructions and in compliance with applicable law.
5.2 International Transfers
Where personal data is transferred outside the EU/EEA or UK, appropriate safeguards are used, including:
- Adequacy decisions where applicable
- Standard Contractual Clauses (SCCs) approved by the European Commission
- EU-US Data Privacy Framework (for participating organisations)
We do not sell, rent, or trade your personal data to third parties.
6Your Rights
6.1 EU/UK GDPR Rights
You have the right to:
- Access your personal data
- Rectify inaccurate or incomplete data
- Request erasure of your data ("right to be forgotten")
- Restrict processing in certain circumstances
- Object to processing based on legitimate interests
- Data portability (where applicable)
- Withdraw consent at any time
- Lodge a complaint with a supervisory authority
6.2 US State Privacy Rights (Including California)
Where applicable, you may have the right to:
- Know what personal data is collected and how it is used
- Request deletion of personal data
- Correct inaccurate personal data
- Opt out of the sale or sharing of personal data (Spark does not sell personal data)
- Not be discriminated against for exercising privacy rights
6.3 German Users
German users may lodge complaints with the relevant supervisory authority under the BDSG, including the Bundesbeauftragte für den Datenschutz und die Informationsfreiheit (BfDI).
To exercise your rights: Email us at [email protected]
7Cookies and Tracking Technologies
Spark uses:
| Type | Purpose | Legal Basis |
|---|---|---|
| Essential | Authentication, security, core functionality | Legitimate interest |
| Functional | Remember preferences | Legitimate interest |
| Analytics | Usage statistics | Consent (optional) |
Cookie preferences can be managed via browser settings or consent tools where available. Disabling essential cookies may limit Service functionality.
8Data Retention
Personal data is retained only for as long as necessary:
- Account Data: Retained while the account is active; deleted within a reasonable period after account deletion
- Payment and Transaction Records: Retained as required by tax and accounting law (up to 10 years under German law)
- Usage Logs: Anonymised or deleted after operational use
- Communications: Retained for reference and legal purposes, then deleted
9Data Security
Spark applies appropriate technical and organisational measures to protect personal data, including:
- Encrypted data transmission (HTTPS/TLS)
- Restricted access to personal data
- Secure authentication mechanisms
- Regular review of security practices
Important: No system is completely secure; however, reasonable safeguards are implemented consistent with the scale of operations.
10Children's Privacy
The Service is not intended for children under 16 years (or 13 years in the United States). Spark does not knowingly collect personal data from children. If such data is identified, it will be deleted promptly. If you believe we have collected data from a child, please contact us immediately at [email protected].
11Changes to This Policy
This Privacy Policy may be updated from time to time. Material changes will be communicated through the Service or by email where appropriate. Continued use of the Service after changes take effect constitutes acceptance of the updated policy.
12Contact
For privacy-related questions or to exercise your rights:
Email: [email protected]
Address: Berlin 10405, Germany
Spark aims to respond to all requests within the timeframes required by applicable law (typically 30 days for GDPR, 45 days for CCPA).
13Supervisory Authorities
You have the right to lodge a complaint with your local data protection authority:
- Germany: Bundesbeauftragter für den Datenschutz und die Informationsfreiheit (BfDI) - bfdi.bund.de
- UK: Information Commissioner's Office (ICO) - ico.org.uk
- EU: Your local Data Protection Authority
- California: California Attorney General's Office
