Privacy Policy

Last updated: 25 June 2026

1. Who We Are

Holdkey Ltd ("Holdkey", "we", "us", "our") is a UK-registered company operating a property transaction platform at holdkey.co.uk. We digitise the home-buying and selling process, providing escrow, document management, and a vetted professional network.

For the purposes of UK data protection law and the UK GDPR, Holdkey Ltd is the data controller of your personal information.

Contact: privacy@holdkey.co.uk

2. What Data We Collect

We collect personal data in the following categories:

  • Account data — name, email address, password (hashed), role (buyer, seller, solicitor, etc.)
  • Profile data — phone number, firm name, city, professional bio (for professional roles)
  • Property data — addresses, postcodes, property details, images you upload for listings
  • Transaction data — offer amounts, transaction status, step progress, escrow amounts
  • Document data — files you upload as part of a property transaction (deeds, surveys, mortgage approvals, ID documents)
  • Communication data — messages sent between parties on the platform
  • Authentication data — if you sign in via Google or X, we receive your name, email, and profile picture from those providers
  • Usage data — pages visited, actions taken, device type, IP address, browser type

3. How We Use Your Data

We use your personal data to:

  • Create and manage your account
  • Facilitate property transactions between buyers, sellers, and professionals
  • Process and hold funds in our FCA-authorised escrow account
  • Send transactional notifications (offer updates, step completions, escrow release)
  • Enable messaging between transaction parties
  • Verify professional credentials (solicitors, surveyors, mortgage advisors, estate agents)
  • Comply with our legal and regulatory obligations, including FCA requirements and anti-money laundering (AML) checks
  • Detect fraud, security threats, and abuse
  • Improve the platform through anonymised analytics

4. Legal Basis for Processing

We process your personal data on the following legal bases under UK GDPR:

  • Contract performance — processing necessary to deliver our service to you (account management, transactions, escrow)
  • Legal obligation — FCA compliance, AML checks, record-keeping requirements
  • Legitimate interests — fraud prevention, platform security, service improvement
  • Consent — marketing communications (where you have opted in)

5. Escrow and Financial Data

Holdkey operates an FCA-authorised escrow service. Financial data (purchase prices, fee amounts, bank details) is handled in accordance with FCA requirements. Access to financial figures is strictly role-gated:

  • Buyers see only the amount they have paid into escrow
  • Sellers see the net payout and our 2% commission
  • Solicitors and senior Holdkey staff see the full escrow ledger
  • Customer support staff cannot access financial figures

6. Who We Share Your Data With

We do not sell your personal data. We share data only where necessary:

  • Transaction parties — other parties in your transaction (e.g. the seller sees your offer amount; the solicitor sees your contact details)
  • Professional network — if you are listed as a solicitor, surveyor, advisor, or estate agent, your name, firm, city, phone, and bio are visible to buyers searching for professionals
  • Service providers — Supabase (database and authentication), Vercel (hosting), Resend (transactional email). All are bound by data processing agreements
  • Regulatory authorities — we may disclose data to the FCA, HMRC, or law enforcement where required by law

7. Data Retention

  • Active accounts — retained for the duration of your account
  • Transaction records — retained for 7 years after completion to meet FCA and HMRC requirements
  • Deleted accounts — anonymised within 30 days of a verified deletion request, except where retention is legally required
  • Marketing data — deleted promptly upon withdrawal of consent

8. Your Rights

Under UK GDPR you have the right to:

  • Access — request a copy of the personal data we hold about you
  • Rectification — correct inaccurate or incomplete data
  • Erasure — request deletion of your data (subject to legal retention obligations)
  • Restriction — ask us to pause processing of your data in certain circumstances
  • Portability — receive your data in a structured, machine-readable format
  • Object — object to processing based on legitimate interests
  • Withdraw consent — withdraw marketing consent at any time

To exercise any of these rights, email privacy@holdkey.co.uk. We will respond within 30 days.

You also have the right to lodge a complaint with the Information Commissioner's Office (ICO) at ico.org.uk.

9. Cookies

We use strictly necessary cookies to maintain your session and authenticate you. We do not use advertising or third-party tracking cookies.

10. Security

We implement appropriate technical and organisational measures to protect your data, including encryption in transit (TLS), encryption at rest, role-based access controls, and regular security reviews. No method of transmission over the internet is 100% secure; we cannot guarantee absolute security.

11. Changes to This Policy

We may update this Privacy Policy from time to time. Material changes will be notified via email or an in-app notice. Continued use of the platform after the effective date constitutes acceptance of the updated policy.

12. Contact

For any privacy-related queries or to exercise your rights:

Holdkey Ltd
Privacy: privacy@holdkey.co.uk
General support: support@holdkey.co.uk