Privacy Notice
Last Updated: September 2026
This Privacy Notice explains how Eatyourpeas Ltd ("we", "us", or "our"), trading as CheckTick, collects, uses, stores, and protects your personal information when you use our survey platform and services.
1. Introduction
Eatyourpeas Ltd is committed to protecting your privacy and complying with data protection laws, including the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018.
CheckTick is a non-clinical survey and data collection platform and does not provide diagnostic or decision-support functionality. It is not classified as a medical device. Any future integration with clinical systems would be subject to separate clinical safety assessment and governance processes.
1.1 Key Principles
- We only collect data necessary to provide our services
- We use strong encryption to protect your data
- We will never sell your personal data to third parties
- You have control over your data and can request deletion at any time
- We are transparent about how we use your information
1.2 Data Controller
For your CheckTick account data, Eatyourpeas Ltd is the data controller.
For survey data you collect, you are the data controller and Eatyourpeas Ltd (trading as CheckTick) is the data processor.
2. Information We Collect
2.1 Account Information
- Username
- Email address
- Password (hashed)
- Organisation details
- IP address
- Account activity metadata
2.2 Survey Data
- Survey questions and configuration
- Survey responses (encrypted)
- Respondent data as defined by the controller
2.3 Usage Data
- Access logs
- Error logs
- Device/browser metadata
2.4 Payment Information
Handled by payment provider (GoCardless). We do not store bank details.
2.5 Promotions and Billing Metadata
When account promotions are used, we may process limited billing metadata to apply and support those pricing terms, including:
- Promotion identifier and scope (platform, tier, or account)
- Effective pricing/tier outcome used for subscription setup or updates
- Administrative reason/internal support notes
- Audit metadata (who created/updated/deactivated a promotion and when)
For billing integrity and auditability, promotions that have started are treated as financially immutable. If terms need to change, the existing promotion is ended/deactivated and a new promotion is created.
2.6 Cookies
Used only for:
- Authentication
- Session management
- Security
3. How We Use Your Information
- Provide and operate the service
- Maintain security
- Improve performance
- Communicate service updates
4. Data Sharing and Disclosure
4.1 We Do Not Sell Data
We never sell personal data.
4.2 Service Providers
We use the following processors:
- Northflank β hosting and infrastructure (UK)
- Microsoft 365 β CheckTick email and identity services
- Proton Mail β corporate communications
- GoCardless β payment processing
- GitHub β code repository and CI/CD (no production personal data)
All providers operate under UK GDPR-compliant Data Processing Agreements.
All primary service data is hosted within UK data centres. Where limited international processing occurs, appropriate safeguards (e.g. SCCs) are in place.
5. Data Security
5.1 Encryption
- AES-256-GCM encryption for survey data
- TLS 1.2+ in transit
5.2 Key Management
Encryption keys are managed using a split architecture:
- HashiCorp Vault (self-hosted, air-gapped) β master key management
- Northflank environment variables β runtime secrets only
This ensures no single system can decrypt data independently.
5.3 Access Controls
- Role-based access control
- MFA enforced for administrative accounts
- SSO supported (Microsoft / Google)
5.4 Infrastructure Security
- Network isolation
- Firewall controls
- Continuous vulnerability scanning
6. Data Retention
- Active accounts: retained while in use
- Deleted data: removed within 30 days
- Backups: retained up to 90 days
7. Your Rights
You have rights under UK GDPR including:
- Access
- Rectification
- Erasure
- Restriction
- Portability
- Objection
Requests: support@checktick.uk
8. Children's Data
Users collecting childrenβs data must:
- Obtain appropriate consent
- Follow safeguarding and NHS guidance
- Ensure lawful processing
9. International Transfers
Data is primarily stored in the UK.
Where transfers occur, safeguards include:
- Standard Contractual Clauses
- UK GDPR-compliant DPAs
10. Your Responsibilities (Controllers)
You must:
- Define lawful basis
- Provide privacy notices
- Respond to data subject requests
- Conduct DPIAs where required
11. Survey Respondents
11.1 Controller Responsibility
The survey creator is the data controller.
11.2 Your Rights
Contact the survey creator first.
If unresolved, contact: dpo@checktick.uk
11.3 Anonymous vs Pseudonymous
Anonymous responses cannot be linked to individuals and rights cannot be exercised β unless the survey creator has enabled opt-out tokens and the participant chooses to receive one at submission time (see Β§11.4). In that case, the participant's response can be linked to them via the token for the sole purpose of redaction.
If a participant in a public survey is not offered a token, the original anonymity promise stands: the response cannot be linked to them and cannot be redacted.
11.4 Receipt Tokens
Receipt tokens are used to identify responses without revealing identity. They are issued in two circumstances:
- Pseudonymous surveys (authenticated or invite token): a receipt token is issued automatically after submission. The participant can use it to request access to, correction of, or deletion of their response.
- Public/unlisted surveys: a receipt token (called an opt-out token) is offered on an opt-in basis after submission, but only if the survey creator has enabled it. The participant chooses whether to accept the token. If they accept, they can later request deletion of their response using the token. If they decline, the response is fully anonymous and cannot be redacted.
Tokens are shown once on the thank-you page after submission. If the participant loses the token, we cannot identify their response for deletion. Participants can optionally email the token to themselves β the email address is used only to send the email and is not stored on our servers.
11.5 Saving Progress
Participants can save their progress and resume later:
- Authenticated surveys: progress is saved to the participant's account automatically and resumes on any device after login.
- Invite token surveys: progress is saved automatically and resumes when the participant returns to the same invite link.
- Public/unlisted surveys: progress is not saved to our servers by default. The participant can click "Save and come back later" to receive a resume link (valid for 30 days). The link is the only way back to saved answers β if lost, progress cannot be recovered. The participant can optionally email the link to themselves; the email address is not stored.
Survey creators can disable progress saving for individual surveys via the publication workflow ("Allow participants to save progress and resume later" toggle).
11.6 Dispute Resolution
We may:
- Contact the controller
- Restrict processing
- Escalate issues
11.7 Complaints
You may complain to:
Information Commissioner's Office (ICO) https://ico.org.uk
12. Changes
We will notify users of material changes.
13. Contact
Last Updated: 31 May 2026