Privacy Policy
Hommie is built on the principle that you should always know exactly what data we hold about you, why we hold it, and how to remove it. This policy explains that clearly.
1. Who we are
Hommie ("Hommie", "we", "us", "our") operates the website at usehommie.com and the Hommie mortgage-readiness platform. We are the data controller for the personal data described in this policy.
We are registered with the Information Commissioner's Office (ICO) as a data controller under the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018. Our ICO registration number is [ZB######].
Hommie
[Registered address — to be added]
Email: privacy@usehommie.com
Data Protection Officer: dpo@usehommie.com
2. What personal data we collect
2.1 Account & identity data
| Full name | Provided by you on signup or from your Google account |
| Email address | Provided by you or from your Google account |
| Salted password hash (one-way, irreversible — we cannot retrieve your original password) | Created by you (email signup only — Supabase bcrypt-hashes and salts passwords before storage) |
| Google OAuth tokens | Used solely to authenticate you; not stored beyond the session |
| Account creation date and last sign-in time | Automatically recorded by our authentication provider |
2.2 Mortgage readiness questionnaire data
Collected during onboarding and stored in your profile. All fields are optional — you can skip or update them at any time.
| First-time buyer status | Whether you have owned a home before |
| Purchase timeline & journey stage | How soon you intend to buy and where you are in the process |
| Employment status | Employed, self-employed, contractor, student, or not working |
| Employment length | How long you have been in your current role |
| Self-employment details | Legal structure, years trading, income type (Ltd directors and sole traders only) |
| Monthly net income | Your take-home pay after tax |
| Target property price | The approximate value of the property you wish to buy |
| Current deposit amount | How much you have saved toward a deposit |
| Monthly savings amount | How much you save each month |
| Deposit source | Origin of your deposit funds (savings, gift, inheritance, Help to Buy ISA, sale of assets) |
| Monthly rent | What you currently pay in rent |
| Monthly debt repayments | Total existing credit card, loan, or finance repayments |
| Missed payment history (self-reported) | Whether you have missed payments in the last 3 years |
| Overdraft frequency | How often you use an overdraft |
| Buy Now Pay Later (BNPL) usage | How frequently you use services such as Klarna or Clearpay |
| Budget tracking | Whether you actively track your spending |
| Electoral roll registration | Whether you are registered to vote at your current address |
| Address tenure | How long you have lived at your current address |
| Photo ID availability | Whether you hold a valid passport or driving licence |
2.3 Open Banking data (optional)
If you choose to connect your bank account via our Open Banking provider TrueLayer (FCA authorised), we collect and store:
| Bank account metadata | Account type, display name, currency, IBAN, last 4 digits of account number, sort code — stored in your profile |
| Bank connection tokens | Encrypted OAuth access and refresh tokens (AES-256 encrypted at rest; never stored in plain text) |
| Transaction history | Date, amount, merchant name, category, and description of transactions — retrieved from TrueLayer and processed transiently to calculate your readiness score. Individual transaction records are not stored persistently in our database after the score is calculated. |
| Account balances | Current balance at time of connection |
2.4 Derived & computed data
| Mortgage readiness score | A 0–100 score calculated from your questionnaire and/or bank data |
| Score pillar breakdown | Six sub-scores covering deposit, income, credit, commitments, behaviour, and identity |
| Recommended actions | Personalised steps derived from your score |
| Score history | An immutable audit trail of every score version (required for advisor integrity) |
| Score edit log | A timestamped record of every change you make to your profile answers that triggers a recalculation |
2.5 Usage & analytics data
| Product analytics events | Page views, button clicks, feature interactions — collected via PostHog (pseudonymised; no raw PII in event properties) |
| Google Analytics 4 | Aggregated website traffic and behaviour metrics — IP addresses are anonymised before processing |
| Session cookies | Authentication cookies set by Supabase to maintain your logged-in session |
| IP address | Collected by our hosting infrastructure for security and rate-limiting purposes; not used for profiling |
3. Lawful basis for processing
We process your personal data under the following lawful bases under UK GDPR Article 6:
| Processing activity | Lawful basis |
|---|---|
| Creating and maintaining your account | Contract performance (Art. 6(1)(b)) — necessary to provide the Hommie service |
| Calculating your mortgage readiness score | Contract performance (Art. 6(1)(b)) |
| Storing your questionnaire answers | Contract performance (Art. 6(1)(b)) |
| Processing Open Banking data | Explicit consent (Art. 6(1)(a)) — you must actively connect your bank; you can withdraw consent at any time |
| Score history and edit log (audit trail) | Legitimate interests (Art. 6(1)(f)) — preventing score manipulation and enabling advisor review of changes over time. Our legitimate interest: maintaining score integrity for users who consult mortgage advisors. Balanced against your interests: this data is never shared with third parties, is accessible only to you, and is deleted permanently when you delete your account. The processing is proportionate to the purpose. |
| Authentication and security logs (IP address, sign-in timestamps) | Legitimate interests (Art. 6(1)(f)) — protecting the service and users from unauthorised access. Retained for 90 days. |
| Product analytics (PostHog) | Consent (Art. 6(1)(a)) — collected via cookie consent banner; you can opt out at any time |
| Google Analytics | Consent (Art. 6(1)(a)) — collected via cookie consent banner |
| Security, fraud prevention, and rate-limiting | Legitimate interests (Art. 6(1)(f)) |
| Responding to your deletion requests | Legal obligation (Art. 6(1)(c)) — UK GDPR Article 17 right to erasure |
| Complying with regulatory requests | Legal obligation (Art. 6(1)(c)) |
4. How we use your data
We use your personal data exclusively for the following purposes:
- Providing, maintaining, and improving the Hommie mortgage readiness platform
- Calculating and updating your mortgage readiness score
- Generating personalised recommendations and action plans
- Authenticating your identity and securing your account
- Communicating with you about your account (transactional emails only)
- Detecting and preventing fraud, abuse, or security threats
- Complying with our legal and regulatory obligations
- Conducting anonymised product analytics to improve the service (subject to your consent)
- Sell your personal data to any third party
- Share your financial data with lenders, brokers, or credit reference agencies
- Use your data for targeted advertising
- Transfer your data outside the UK/EEA without appropriate safeguards under UK GDPR Chapter V
- Use your bank transaction data for any purpose other than your score calculation
5. Data sharing and third-party processors
We share your data only with the following sub-processors, each bound by a Data Processing Agreement (DPA) with us and compliant with UK GDPR:
| Processor / Controller | Purpose | Location | Safeguard |
|---|---|---|---|
| Supabase Inc. | Database, authentication, and session management | EU (AWS eu-west-1) | Standard Contractual Clauses (SCCs) + UK IDTA Addendum |
| TrueLayer Ltd. (independent data controller) | Account Information Service Provider (AISP) — Open Banking data retrieval. TrueLayer acts as an independent data controller for data it processes under its own FCA PSD2 authorisation (FRN 763008). Hommie receives account data from TrueLayer and acts as a separate data controller for its own processing. TrueLayer's Privacy Policy governs their processing. | UK (FCA authorised) | Independent UK GDPR controller; FCA regulated under PSR 2017 |
| PostHog Inc. | Product analytics (pseudonymised event data) | EU (self-hosted option) | SCCs + UK IDTA Addendum; data pseudonymised before transmission |
| Google LLC (Analytics) | Aggregated website analytics | US | SCCs + UK IDTA Addendum; IP anonymisation enabled |
| Google LLC (OAuth) | Authentication via Google Sign-In | US | SCCs + UK IDTA Addendum; no additional data shared |
| Vercel Inc. | Website hosting and serverless function execution | EU (edge network) | SCCs + UK IDTA Addendum |
We do not use any other sub-processors without updating this policy and, where required, notifying you. We will never sell your data to data brokers, advertisers, or financial institutions.
6. International data transfers
Some of our sub-processors (Google, PostHog, Vercel) process data in the United States. Where this occurs, we ensure appropriate protection through:
- Standard Contractual Clauses (SCCs) approved by the European Commission and the UK International Data Transfer Agreement (IDTA) addendum approved by the ICO
- Supplementary technical measures including encryption in transit (TLS 1.2+) and at rest (AES-256)
- IP anonymisation for Google Analytics before any data is transferred
Your core financial and profile data is stored in the EU (Supabase on AWS eu-west-1) and does not leave the UK/EEA.
7. Data retention
| Data category | Retention period | Reason |
|---|---|---|
| Account and profile data | Duration of your account; deleted immediately upon account deletion request | Contractual obligation; erasure right under UK GDPR Art. 17 |
| Open Banking tokens (active consent) | Revoked immediately on disconnection or account deletion; deleted within 24 hours | Minimisation; no longer required after consent withdrawal |
| Open Banking tokens (naturally expired, 90-day window elapsed) | Deleted within 24 hours of expiry date via automated cleanup | Data minimisation — expired tokens serve no purpose |
| Bank account metadata and connection details | Deleted immediately on disconnection or account deletion request | Minimisation; data no longer needed once connection removed |
| Transaction data | Processed transiently at time of bank connection; not stored persistently | Data minimisation — only the derived score is retained |
| Score history | Duration of your account; deleted with account | Advisor audit trail integrity |
| Score edit log | Duration of your account; deleted with account | Anti-gamification; advisor transparency |
| Product analytics events | 13 months (PostHog project setting) | Aggregate trend analysis |
| Google Analytics data | 14 months (GA4 project setting) | Website performance monitoring |
| Account deletion request records | 3 years after erasure completion | ICO accountability principle — retained for the ICO's typical investigation timeframe |
| Authentication logs | 90 days | Security monitoring |
When your account is deleted, your personal data is permanently deleted from our live systems immediately. We will request deletion from sub-processor systems within 30 days of your request. A deletion record is retained for 3 years for ICO accountability purposes; this record contains only your user ID, the date of the request, and its status — not your personal data.
8. Security measures
We implement the following technical and organisational measures to protect your data:
- Encryption in transit: All data transmitted between your browser and our servers uses TLS 1.2 or higher
- Encryption at rest: All database data is encrypted at rest (AES-256) by Supabase/AWS
- Bank token encryption: Open Banking access and refresh tokens are encrypted with AES-256 before being written to the database — the database never stores plaintext tokens
- Row-level security (RLS): Database policies ensure that every user can only read and write their own data — no user can access another user's records
- Authentication: Passwords are hashed using bcrypt via Supabase Auth; we never store or transmit plaintext passwords
- Access control: Only authorised Hommie engineers can access production infrastructure, and only where necessary
- Audit logging: All significant data changes (score recalculations, profile edits) are logged with timestamps
If you discover a security vulnerability, please report it responsibly to privacy@usehommie.com before public disclosure.
9. Data breach notification
Despite our security measures, no system is entirely immune from breach. In the event of a personal data breach, we will:
- Assess the breach and its likely risk to your rights and freedoms within 24 hours of discovery
- Where the breach is likely to result in a high risk to your rights and freedoms, notify you directly without undue delay — and in any event within 72 hours of us becoming aware
- Report qualifying breaches to the Information Commissioner's Office (ICO) within 72 hours of becoming aware, as required by UK GDPR Article 33
- Take immediate remediation steps to contain and prevent recurrence
Breach notifications to you will be sent to the email address registered on your account and will include: the nature of the breach, the categories and approximate number of records affected, likely consequences, and the steps we have taken or propose to take to address the breach.
10. Your rights under UK GDPR
You have the following rights regarding your personal data. To exercise any of them, contact privacy@usehommie.com. We will respond within one calendar month (extendable by two further months for complex requests, with notice).
| Right | What it means | How to exercise it |
|---|---|---|
| Right of access (Art. 15) | Receive a copy of all personal data we hold about you | Contact us at privacy@usehommie.com — we will provide your data in JSON format within one calendar month of your request |
| Right to rectification (Art. 16) | Correct inaccurate or incomplete data | Update your profile directly in the app, or contact us |
| Right to erasure (Art. 17) | Have your account and all associated personal data permanently deleted | Use the Delete Account option in your account settings, or contact us |
| Right to restrict processing (Art. 18) | Ask us to pause processing your data while a dispute is resolved | Contact us at privacy@usehommie.com |
| Right to data portability (Art. 20) | Receive your data in a machine-readable format (JSON) | Contact us at privacy@usehommie.com |
| Right to object (Art. 21) | Object to processing based on legitimate interests (e.g. analytics) | Contact us or withdraw consent via cookie preferences |
| Right not to be subject to automated decisions (Art. 22) | Request human review of your score calculation | Contact us at privacy@usehommie.com |
| Right to withdraw consent | Withdraw consent for Open Banking or analytics at any time, without affecting the lawfulness of prior processing | Use the Disconnect Bank option in account settings, or contact us |
12. Children's data
Hommie is not intended for use by anyone under the age of 18. We do not knowingly collect personal data from children. If you believe a child has provided us with personal data, please contact us at privacy@usehommie.com and we will delete it promptly.
13. Changes to this policy
We may update this Privacy Policy from time to time. Where changes are material — for example, if we add a new data category, change our lawful basis, add a new sub-processor, or change how we use your data in a way that requires new consent — we will notify you by email at least 14 days before the change takes effect and, where required by UK GDPR, seek fresh consent. For minor clarifications, we will update the "Last updated" date at the top of this page.
Where a change to this policy involves new processing for which we rely on your consent, we will seek your explicit consent before that processing begins — continued use of the service alone does not constitute consent to new processing. For changes based on other lawful bases (contract performance, legitimate interests, or legal obligation), we will provide 14 days' notice and your continued use after that date indicates acceptance of those changes. If you do not agree to the updated policy, you may delete your account at any time.
14. Contact us
[Registered address — to be added]
ICO Registration: [ZB######]
General privacy enquiries: privacy@usehommie.com
Data Protection Officer: dpo@usehommie.com
ICO complaints: ico.org.uk
© 2026 Hommie. All rights reserved.