Privacy notice

Version d001-privacy-v2 · Effective 24 October 2026

Hompt is in an invited, pre-launch test.

This notice covers that test, for people taking part in the United Kingdom, Canada, the United States, India and Nigeria. Offers and bookings in the test are test transactions and no real payments are taken. This notice has not yet had a country-specific legal review and will be replaced or confirmed before public launch.

Who we are

Hompt is operated by Plaiss Ltd (company number 17109369, registered office 124 City Road, London, EC1V 2NX, United Kingdom), which is responsible for your information (“we”). Privacy contact: info@plaiss.com.

What Hompt does

Hompt helps a customer describe a service they need, at their own location, at a business’s premises or at another agreed place. It shares only what approved businesses need to make offers, and the customer decides whether to accept, decline or rearrange. You can use Hompt on the website and, if you choose, through WhatsApp, ChatGPT or Claude.

Information we collect

How we use it

To run the service, match requests with suitable businesses, pass offers and decisions between both sides, confirm appointments, keep the service secure, keep the minimum record of what was agreed and who approved it, decide whether a business can take part, and understand how Hompt is working. We do not sell your information and we do not use it for advertising.

What customers and businesses see about each other

WhatsApp

You can use Hompt entirely in WhatsApp. When you accept our terms in the chat, or register your business there, Hompt creates your account and you can use the same account on the website. To open it there, send WEB to Hompt in WhatsApp or choose “Sign in with WhatsApp” on the website. Hompt replies with a one-time “Open Hompt” button that works once, for 10 minutes, only for your number. Never share it.

You can also link WhatsApp to an existing account with a one-time code and choose which accounts to link. If you unlink WhatsApp, your number no longer signs you in; your account and other sign-in methods are kept. During the test we send replies and updates only with your consent, which you can withdraw by unlinking WhatsApp. WhatsApp is provided by Meta, which handles messages under its own terms and privacy policy.

ChatGPT, Claude and other assistants

You connect an assistant yourself and choose whether it acts for your personal or a business account. It receives only the Hompt information needed to answer what you ask, and it can only make changes you explicitly approve. Your conversation with the assistant is handled by its provider (for example OpenAI for ChatGPT and Anthropic for Claude) under that provider’s own terms. You can disconnect at any time from “Your connections” in Hompt.

Service providers and where data is processed

Microsoft Azure hosts Hompt and stores our data in the United Kingdom (UK South region). Microsoft also provides sign-in and address search (Azure Maps). Meta (WhatsApp), OpenAI and Anthropic are involved only if you use those channels.

If you take part from Nigeria or Canada, your information is stored and processed in the United Kingdom, and these providers may also process it in other countries, including the United States, under their own terms. We have not yet put country-specific international transfer arrangements in place for this test, and this notice does not claim compliance with any particular country’s law.

How long we keep it

InformationHow long
Account and contact details90 days after you leave the test or it closes, whichever is first
WhatsApp and assistant linksRevoked when you leave; unused links deleted 30 days after revocation
WhatsApp contacts who never accept our terms60 days without activity
Business documentsDuring review; then 90 days after our decision or your last upload, whichever is later. Unsubmitted or withdrawn registrations: 30 days after the last upload or withdrawal
Document review records (never the file)6 years after each event
Message content, including WhatsApp30 days after the related test transaction closes
Security and replay-protection records90 days after the event
Ratings90 days after the test closes
Minimal transaction record (references, status, dates)Up to 6 years, for accountability and disputes
Important security and authority eventsUp to 6 years, never passwords or message bodies
Business eligibility decisions and their sourcesUp to 6 years after the decision or after the business stops taking part, whichever is later

Because no payments are taken, the test creates no accounting records. When information is deleted we keep only a coded marker that stops it being restored from backups; the marker contains no readable personal information.

Your choices and requests

You can change your phone number, sharing choice, saved address and general area in Hompt, and unlink WhatsApp, disconnect assistants or switch off notifications at any time. To ask for a copy of your information, a correction or deletion, or to leave the test, email info@plaiss.com. We will act on your request, except for the minimal records described above, which we keep for the stated periods.

Changes

If this notice changes we will update the version and date above and, for significant changes, tell people taking part in Hompt.