Last updated: 9 July 2026
This Privacy Policy explains how Jammy Limited (company number 15558191) of 128 City Road, London EC1V 2NX (“we”, “us”, “our”) collects, uses and protects personal data in connection with the random number generator service made available at www.purerandom.com (the “Service”).
We are the data controller in respect of the personal data described in this Policy. This Policy should be read together with our Terms & Conditions.
| Providing the Service | To operate the Service, authenticate you, and make your draw history available to you. Lawful basis: performance of a contract, and/or our legitimate interests in operating the Service. |
| Security and abuse prevention | To protect the Service against misuse, fraud, abuse and unauthorised access, to apply rate limits, and to investigate suspected misuse. Lawful basis: our legitimate interests in securing the Service and protecting our users and infrastructure. |
| Audit and certification integrity | To maintain an immutable, independently verifiable record of every draw, as required by our certification and by the verifiable nature of the Service. Lawful basis: our legitimate interests, and compliance with our certification obligations. |
| Troubleshooting and support | To diagnose faults, respond to support requests and improve reliability. Lawful basis: our legitimate interests. |
| Analytics | To understand aggregate usage patterns and improve the Service. Lawful basis: our legitimate interests. See clause 7 — our analytics are cookieless and do not track individuals. |
| Legal and regulatory compliance | To comply with our legal obligations and to establish, exercise or defend legal claims. Lawful basis: compliance with a legal obligation, and/or our legitimate interests. |
| Account data | Retained for as long as your account is active, and for a reasonable period afterwards to handle any queries or disputes. |
| Access and security logs | Technical access logs (which include IP address and browser information) are retained for 12 months, after which they are automatically deleted. |
| Draw history (account holders) | Retained for as long as your account is active, so that your history remains available to you. |
| Audit records | Audit records are immutable and permanent. They exist so that any draw can be independently verified at any time, which is fundamental to the integrity of the Service. Audit records do not contain IP addresses, browser information or contact details. Audit records for anonymous draws contain no personal data. |
| Access | To obtain a copy of the personal data we hold about you. |
| Rectification | To have inaccurate personal data corrected. |
| Erasure | To have your personal data deleted in certain circumstances. |
| Restriction | To ask us to restrict processing in certain circumstances. |
| Objection | To object to processing carried out on the basis of our legitimate interests. |
| Portability | To receive certain personal data in a structured, commonly used, machine-readable format. |
| Complaint | To lodge a complaint with the Information Commissioner’s Office (ICO) at ico.org.uk. We would ask that you contact us first so that we can try to resolve your concern. |