Last Updated: 15 November 2025
These Terms govern your use of the Lettie service operated by QUALISYNC LIMITED.
These Terms of Service (“Terms”) constitute a legally binding agreement between you (“you”, “your”, “Landlord”, “User”) and QUALISYNC LIMITED (trading as “Lettie”) (“we”, “us”, “our”, “Company”).
Legal Name: QUALISYNC LIMITED
Company Number: 16392735
Registered Office: Unit A, 82 James Carter Road, Mildenhall, United Kingdom, IP28 7DE
Trading As: Lettie
Website: asklettie.com
Contact Email: support@asklettie.com
By accessing, registering for, or using the Lettie service (the “Service”), you agree to be bound by these Terms. If you do not agree, you must not use the Service.
You represent and warrant that you have legal capacity to enter into these Terms. If you accept these Terms on behalf of a company or other legal entity, you warrant you are authorised to bind that entity.
These Terms apply to all users of the Service, including landlords, letting agencies, housing associations, and property management companies.
Lettie provides an AI-powered WhatsApp chatbot service designed for UK-based landlords to offer to their tenants.
Tenant access is available 24/7. Landlord support is available during business hours (09:00–17:00 UK time, Monday–Friday, excluding UK bank holidays).
Mandatory consent: Before onboarding any tenant, you must obtain explicit, informed consent for Lettie to process their personal data, contact them via WhatsApp, and store/process their communications.
Your responsibilities: You are solely responsible for obtaining valid consent, ensuring transparency, keeping records, and informing tenants of their data rights.
Roles: You are the Data Controller; we are the Data Processor and act only on your lawful instructions in accordance with applicable law.
Verification and objections: If a tenant objects or requests removal, we may investigate, suspend access, remove data if consent cannot be verified, and terminate accounts for systematic failures.
Tenant rights: Tenants may exercise their rights via our website or through you; we will respond in accordance with UK GDPR.
Your data: We collect your name, email, phone, company (if applicable), payment info (via Stripe), preferences, property info, and tenant info you provide.
Tenant data: First name, phone number, and WhatsApp communications with the AI chatbot.
Chat logs: Stored for provision/improvement, QA/safety monitoring, compliance, dispute resolution, and AI training (with safeguards and anonymisation/pseudonymisation where appropriate).
Access: You can view chat transcripts via your dashboard.
Retention: Active accounts—retained; cancelled—retained until you delete; deleted accounts—data removed; verified deletion requests—actioned without undue delay per law.
Security: Appropriate technical and organisational measures are implemented.
Third parties: Service providers may process data (e.g., Stripe, Google Analytics, Google AI, Perplexity AI, Twilio, WhatsApp Business API, Neon, Resend, Tinybird, Crisp, Canny, Vercel, Hostinger). Providers may be updated; all under UK GDPR-compliant contracts and transfer safeguards.
Privacy Policy: See asklettie.com/privacy. The Privacy Policy forms part of these Terms.
ICO: 00012061905
Data Protection Contact: support@asklettie.com.
Provide accurate information. You are responsible for credentials and activities under your account. Notify us of unauthorised use. You may grant colleagues access; you remain responsible. You must be 18+, legally entitled to manage the properties, and authorised to bind any entity you represent. Prohibited uses include sharing credentials with unauthorised parties, managing properties you do not own/manage, creating multiple accounts to circumvent limits, or using others’ accounts.
Plans: Starter (up to 2 properties), Professional (up to 8), Premium (up to 24). Prices in GBP at asklettie.com/pricing, exclusive of VAT (not currently VAT-registered). Monthly in advance or annually in advance (two months equivalent discount). Payments via Stripe. Service activates on payment. You must remain within plan limits; unresolved excess may lead to suspension after reasonable contact (typically 7 days).
Auto-renewal unless cancelled before renewal. Renewal notices per Stripe. You authorise charges for initial, renewal, and upgrades/add-ons. Failed payments may lead to suspension; you remain liable for sums due. We provide at least 7 days’ notice before price changes, effective next cycle; you may cancel before the change. Taxes may be added where applicable.
Upgrades: immediate and pro-rated. Downgrades: next cycle, no refunds; ensure property count fits the new plan. Your cancellation: anytime via dashboard, effective end of current period, no refunds; data retained until you delete. Our cancellation: immediate for breach/non-payment/fraud/consent failures; 7 days’ notice if discontinuing Service. Effects include tenant chatbot access ceasing; data retained per Section 4.5; outstanding fees payable.
All payments are non-refundable (including partial periods, unused properties, mid-cycle cancellations, dissatisfaction, unused features, downgrades, or other reasons). Contact support@asklettie.com for issues; we will work to resolve. We may issue discretionary refunds for extended outages caused solely by us, billing errors, or other appropriate circumstances.
Target uptime 95% monthly. No guarantee of uninterrupted, error-free, or secure access. Scheduled maintenance may occur with reasonable notice. We may change features, models, algorithms, UI, or functionality. We are not liable for downtime consequences except as required by law.
Email support 09:00–17:00 UK time, Monday–Friday (excluding UK bank holidays): support@asklettie.com. Scope: account/billing, technical issues, onboarding, general queries. We aim to respond within a reasonable time without guarantees. All plans receive equal support. Tenants use the chatbot and should contact their landlord otherwise.
Use only for AI-powered maintenance support for legitimate tenants of UK properties you own/manage. Prohibited activities include illegal use; onboarding without consent; false information; sharing/transferring accounts; reverse engineering; interference; unauthorised access; malware/spam; impersonation; harassment; scraping; competing with us; reputation damage. AI may be inaccurate; do not rely exclusively on it; seek professional advice as needed. Do not misuse tenant data.
We (and licensors) own the Service, software, code, algorithms, AI models, brand, content we create, and improvements. You receive a limited, non-exclusive, non-transferable, revocable licence to use the Service under these Terms. You may not sublicense, sell, transfer, assign, distribute, modify, copy, create derivatives, reverse engineer, or remove proprietary notices. You retain ownership of content you input; you grant us a licence to process it to provide/improve the Service (including anonymised/aggregated analytics and model improvement). We may use anonymised chat data to improve AI. We may use feedback without obligation.
AI outputs are probabilistic and may be incomplete, inaccurate, or inappropriate. No professional property management, legal, emergency, or licensed trade advice is provided. No warranty of accuracy or correct escalation. You remain responsible for maintenance decisions, prompt review of escalations, and separate emergency procedures. Tenants should call 999 in emergencies. We may improve models using interactions with personal data removed/anonymised where appropriate.
Cap: Our aggregate liability is limited to fees you paid in the 12 months before the event. Exclusions: to the maximum extent permitted by law, no liability for indirect/incidental/special/consequential damages; loss of profits/revenue/data/business/rent/goodwill; property damage; injuries; delays/incorrect AI responses; substitute services; legal fees; regulatory fines; or unforeseeable losses. “As is”: Service provided without warranties. Third parties: not responsible for third-party failures/changes/breaches except where caused by our negligence. Force majeure: no liability for events beyond reasonable control. Mandatory rights: nothing excludes liability for death/personal injury due to negligence, fraud/fraudulent misrepresentation, or other non-excludable liability.
You indemnify and hold harmless QUALISYNC LIMITED (t/a Lettie), its officers, directors, employees, agents, and affiliates from claims, losses, and costs (including reasonable legal fees) arising from or related to your use/misuse; breach; legal violations; third-party rights violations (including tenant privacy); onboarding without proper consent; content you provide; property damage/personal injury from maintenance decisions; tenant disputes; failure to maintain properties/respond to escalations; lack of authority; and negligence/wilful misconduct by you or users of your account. We may assume exclusive defence; you must cooperate; no settlement without our written consent.
Term starts on first access/use and continues until terminated. You may cancel per Section 8, cease use, and/or delete your account. We may terminate immediately for material breach, non-payment, consent failures, fraud, misuse, security/legal risk, legal requirement, or suspected criminal activity; or on 7 days’ notice if discontinuing the Service or provision becomes commercially impracticable. Effects: access ceases; fees due; tenant access ends; you must inform tenants; we may delete data per Section 4.5; survival applies. No refunds on termination. Export data you wish to retain before termination. Sections 4, 9, 13, 14, 15, 16, 18, 20, and 23 survive.
Each party may access the other’s confidential information. Keep it confidential; use only for these Terms; do not disclose except as permitted; protect with at least the same care as your own. Exceptions: public info; prior known; independently developed; legally required disclosures (with notice where lawful). We keep tenant data confidential per UK GDPR.
We may modify these Terms at any time. For material changes, we will notify you in advance (by email and/or in-product) with at least 7 days’ notice and state the effective date, update the “Last Updated” date, and publish the new Terms. Continued use after the effective date constitutes acceptance; if you do not agree, cancel before the effective date (no refunds). “Material” includes pricing, liability, data processing, or core functionality; non-material clarifications/formatting may be made without advance notice.
These Terms are governed by the laws of England and Wales. The courts of England and Wales have exclusive jurisdiction. Parties will first attempt good-faith negotiation; failing that, mediation; arbitration only by mutual agreement. Minimum 30 days’ negotiation after written notice. Each party bears its own costs unless otherwise ordered or agreed. No class, consolidated, or representative actions. Either party may seek urgent injunctive or equitable relief.
QUALISYNC LIMITED (trading as Lettie)
Email: support@asklettie.com
Registered Office: Unit A, 82 James Carter Road, Mildenhall, United Kingdom, IP28 7DE
Company Number: 16392735
Website: asklettie.com
Support Hours: Monday–Friday, 09:00–17:00 UK time (excluding bank holidays)
You remain solely responsible for maintaining appropriate insurance in relation to any property managed or referenced through the Lettie platform, including buildings, contents, and property-owners’ liability insurance. Lettie does not provide or arrange insurance of any kind and does not replace any landlord/property insurance requirement.
Lettie is a digital communication and maintenance-triage platform that assists landlords in managing tenant repair/maintenance issues. Lettie does not conduct physical inspections, perform repairs, or act as an insurer, letting agent, or contractor. Actions taken based on reports, summaries, or automated communications generated by Lettie are your sole responsibility.
To the fullest extent permitted by law, Lettie and its affiliates shall not be liable for any indirect, consequential, or incidental loss or damage (including loss of rent, profit, or reputation) arising from use of the Service, except where such loss arises directly from Lettie’s proven negligence or wilful misconduct. Nothing in these Terms limits or excludes liability for death or personal injury caused by negligence, fraud, or any liability that cannot lawfully be excluded under UK law.
Where maintenance or repair work is arranged by or through you, any contract for such work is strictly between you and the contractor. Lettie accepts no liability for the performance, timing, cost, or quality of third-party work or services arranged following a tenant report.
By using the Lettie Service, you confirm that you have read, understood, and agree to be bound by these Terms (as updated from time to time).
If you require this document in an alternative format, please contact support@asklettie.com.