Keechain

Privacy Policy

What Keechain collects, why, who sees it, and how to delete it.

Last updated 19 October 2026

Keechain is run by Hyperlink Labs, LLC (“we”). It lets car owners and fleets (“hosts”) share their cars with drivers: a phone becomes the car’s key, trips and charging are logged, and costs such as charging and tolls are billed to whoever was driving. This policy covers the Keechain website, the web dashboard and the Keechain apps.

What we collect

Your account

Data from the car

When a host connects their cars through Tesla’s official Fleet API, we receive data from those cars: location, trips and routes, speed, battery and charging, lock and door state, odometer and alerts. While you hold a key to a car, this data is linked to you as its driver. A host can turn on working-hours privacy, in which case the car’s location and routes are not recorded outside your working hours. The driver app has a Your privacy screen that shows exactly what is recorded and when.

Your phone

Payments

Cards are collected and stored by Stripe. We keep only the card brand and last four digits, plus records of what was charged: charging sessions, tolls, fees and deposits.

The assistant

Messages you send the assistant, and documents a host uploads such as toll notices, are processed to answer and act on them, including by the AI model providers that power the assistant.

Diagnostics

The apps send crash reports, performance data and a record of how screens are used so we can fix problems. Personal fields such as names, email addresses and card details are redacted from these before they leave your phone.

Usage

On our website, the web dashboard and the apps we record which pages and screens are opened, what is clicked or tapped, and how far a page is scrolled, so we can see which features are used and improve them. When you are signed in this is linked to your account. We do not record your screen, and what you type into forms is not captured.

How we use it

We do not sell personal data, show advertising, or track you across other companies’ apps and websites.

Text messages (SMS)

If you tick the text message box when you book a car, or a host adds their own mobile number in the dashboard, Keechain (operated by Hyperlink Labs, LLC) sends you texts about your bookings: confirmations, pickup and return reminders, extension and payment notices, and notices when a car is locked or unlocked for non-payment. We do not send marketing texts.

To send them we store your mobile number, the fact and time you agreed, the wording you agreed to, and a record of each text we sent and whether it was delivered. Texts are delivered through our messaging provider, Twilio. Message frequency varies. Msg & data rates may apply. Reply STOP to any text to stop them, or HELP for help. Agreeing to texts is never a condition of booking.

We do not sell or share your SMS opt-in data or personal information with third parties for marketing purposes. Mobile numbers and text message consent are not shared with any third party or affiliate for their marketing.

Who can see it

How long we keep it

We keep your data while your account is open. Trip, charging and billing records belong to the fleet that owns the car, and the fleet keeps them for its accounts and tax records.

Deleting your account

In the app, open Account and tap Delete account. Your sign-in, profile, notifications and phone key are deleted straight away, any key you hold ends, and the card on file for you is removed. Records a fleet keeps about its own cars stay with that fleet, no longer linked to your login.

If you are the last person who can run a fleet, the fleet closes with your account: its billing stops and every driver’s key ends at once, and the fleet and all its data are deleted 7 days later.

You can also email support@keechain.com to ask for a copy of your data, a correction, or deletion.

Children

Keechain is for licensed drivers and car owners. It is not meant for anyone under 18, and we do not knowingly collect children’s data.

Changes and contact

If we change this policy we will update the date at the top, and tell you in the app for significant changes. Questions: support@keechain.com.