Privacy Policy

Last updated: 25 October 2025

1. Introduction

Think Menai ("we," "us," "our") operates SubletManager, a booking management platform for UK holiday accommodation owners. We are committed to protecting your privacy and handling your personal data responsibly in accordance with the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018.

Data Controller Information

Company: Think Menai

Address: Capel Bethel Vestry, Stryd Fawr, Caernarfon, Gwynedd, LL54 6PL, UK

Email: hello@subletmanager.com | Phone: +44 1286 875 872

2. Information We Collect

2.1 Account Data

Name, email, phone, password (encrypted), billing address, subscription information.

2.2 Property Data

Property details, addresses, photos, pricing, check-in instructions, WiFi codes, compliance certificates (gas safety, EICR, insurance).

2.3 Guest Booking Data

Guest names, emails, phones, booking dates, payment details, communications (for direct bookings only).

2.4 Technical Data

IP address, browser type, device info, session logs, usage analytics.

2.5 Third-Party Data

iCal booking data from Airbnb, Booking.com, Vrbo. Payment status from Stripe. Email delivery data from SMTP2Go.

3. How We Use Your Information

3.1 Service Provision (Legal Basis: Contract)

Account management, payment processing, calendar syncing, booking management, damage bonds, tourist levy calculations, automated messaging, compliance reminders.

3.2 AI Features (Legal Basis: Contract & Legitimate Interest)

AI Data Processing Notice:

We use Anthropic Claude for optional message tone rewriting. Your message drafts are sent to Anthropic's servers (USA) to generate suggestions. We minimise personal data in AI prompts. You can disable AI features anytime. Post-launch features may include AI guest responses and pricing suggestions.

3.3 Communication & Support

Service updates, booking alerts, conflict notifications, customer support.

3.4 Platform Improvement

Usage analysis, error debugging, security monitoring, fraud prevention.

3.5 Marketing (with consent)

Newsletters, feature updates. Unsubscribe anytime.

4. Data Sharing & Third Parties

We share data only with essential service providers. We never sell your data.

Stripe (Payments)

Purpose: Payment processing, bonds

Location: USA (Privacy Shield certified)

Privacy Policy →

SMTP2Go (Email)

Purpose: Guest messaging, notifications

Location: New Zealand

Privacy Policy →

Anthropic (AI)

Purpose: Message tone rewriting (optional)

Location: USA

Privacy Policy →

what3words (Location)

Purpose: Address validation (optional)

Location: United Kingdom

Privacy Policy →

International Transfers

Some providers (Stripe, Anthropic) are in the USA. We use Standard Contractual Clauses and adequacy decisions for compliant transfers.

5. Data Retention

  • Active accounts: Data retained while account is active

  • Booking records: 7 years (UK tax law)

  • Financial transactions: 7 years (accounting requirements)

  • After closure: Guest data deleted within 30 days; account data within 90 days

  • Backups: 30-day retention

6. Your Rights Under UK GDPR

✓ Right of Access

Request a copy of your data

✓ Right to Rectification

Correct inaccurate data

✓ Right to Erasure

Request data deletion

✓ Right to Restrict Processing

Limit how we use your data

✓ Right to Data Portability

Export your data (CSV format)

✓ Right to Object

Object to certain processing

Exercise Your Rights

Email: hello@subletmanager.com

Subject: "Data Subject Access Request"

We respond within 30 days (max 90 for complex requests)

Complaints

Contact the UK Information Commissioner's Office:

Wycliffe House, Water Lane, Wilmslow, SK9 5AF

Phone: 0303 123 1113 | Web: ico.org.uk

7. Data Protection Impact Assessment (DPIA)

We conducted a DPIA for high-risk processing activities:

High-Risk Activities
  • Payment processing (card data, financial transactions)

  • Guest personal data processing

  • AI data processing (message content to Anthropic)

  • Automated guest messaging

Safeguards Implemented
  • PCI DSS compliance via Stripe (no card data stored)

  • Data minimisation principles

  • TLS 1.3 encryption in transit, AES-256 at rest

  • Role-based access controls with audit logging

  • AI features are optional with explicit consent

  • Data Processing Agreements with all processors

  • Quarterly security audits

  • 72-hour breach notification procedures

Conclusion: With safeguards, residual risks assessed as low-to-medium.

8. Security Measures

Technical Security
  • TLS 1.3 encryption

  • AES-256 encryption at rest

  • Bcrypt password hashing

  • SQL injection prevention

  • CSRF protection

  • Rate limiting

  • Web Application Firewall

Organisational Security
  • Staff background checks

  • Annual GDPR training

  • Least privilege access

  • Signed DPA agreements

  • Incident response plan

  • Regular penetration testing

  • UK-based hosting

Data Breach Notification

In case of a breach, we notify you and the ICO within 72 hours per UK GDPR requirements.

9. Cookies & Tracking

Essential Cookies (Always Active)

Session management, security (CSRF tokens), load balancing. These are necessary for the platform to function.

Performance Cookies (Optional)

Usage analytics, error tracking, performance monitoring. You can opt out in settings.

Marketing Cookies (With Consent)

Used only if you consent. We do not use third-party advertising cookies.

Manage cookie preferences in your browser settings or account dashboard.

10. Children's Privacy

SubletManager is not intended for users under 18. We do not knowingly collect data from children. If we discover such data, we delete it immediately.

11. Changes to This Policy

We may update this Privacy Policy to reflect changes in our practices or legal requirements. Material changes will be notified via email 30 days before taking effect.

Continued use of the Service after changes constitutes acceptance of the updated policy.

12. Contact Us

For privacy questions, data requests, or complaints:

Think Menai - Data Protection Officer

Capel Bethel Vestry, Stryd Fawr

Caernarfon, Gwynedd, LL54 6PL

United Kingdom

Email: hello@subletmanager.com

Phone: +44 1286 875 872

Version: 1.0 | Effective: 25 October 2025 | Jurisdiction: England & Wales