Legal

Privacy Policy

Effective 16/10/2026 · Britannia Digital Limited, registered in England & Wales, company number 17253824, is the data controller and is registered with the Information Commissioner's Office (ICO).

1. What this policy covers

This policy explains what personal data we collect when you use Quarvex, why we collect it, who we share it with and your rights under UK data protection law (UK GDPR and the Data Protection Act 2018).

2. Data we collect

3. Why we process it

4. Who we share data with

We share data only with processors needed to run the Service: our hosting provider (EU data centres), Stripe (payments), our open-banking provider (bank feeds), our email delivery provider (sending invoices, statements and service emails), Anthropic (the AI model that reads the documents you upload or email to your Bills Inbox), and HMRC (the filings you submit). We do not sell personal data. We may disclose data where the law requires.

Anthropic is based in the United States. Documents go to it under its data processing terms, which include the Standard Contractual Clauses and the UK Addendum to them, and it does not use them to train its models.

5. Cookies and local storage

The marketing site uses no advertising or tracking cookies. We store a single preference in your browser's local storage to remember your light or dark theme choice. The app uses strictly necessary cookies for login sessions and security.

6. How long we keep data

We keep your data while your account is active. After a subscription ends we retain data for a reasonable period so you can export it, then delete or anonymise it. Records we must keep for legal, tax or accounting reasons are retained for the statutory period.

Three periods are fixed. A file you upload or email in and do not save to a record is deleted after 7 days. When you delete your account, your companies and their records are deleted at once. Backups are kept off site, encrypted, and cycle out within 28 days, so a deleted record is gone from every backup within 28 days of its deletion.

7. Security

Data is encrypted in transit (TLS) and at rest. Access to production systems is restricted and logged. We maintain off-site backups. No system is perfectly secure, but if a breach affects your data we will notify you and the ICO as the law requires.

8. Your rights

You have the right to access your personal data, correct it, delete it, restrict or object to processing, and receive a copy in a portable format. To exercise any right, email support@quarvex.com. We respond within one month. You can also complain to the ICO at ico.org.uk, though we would appreciate the chance to resolve the issue first.

9. Changes to this policy

If we make material changes we will notify you in the Service or by email before they take effect. The effective date at the top of this page always shows the current version.

10. Contact

Britannia Digital Limited · Registered in England & Wales, company number 17253824 · support@quarvex.com