Background World

Privacy policy

Effective 2 November 2026

The short version

  • We collect your email address, your runs and purchases, what happens in your games, and how you use the site.
  • We never see your card number. Stripe handles payments.
  • During live runs, what you type and choose is sent to Anthropic's AI models to generate the game.
  • We use one cookie, to keep you signed in, and browser storage for guest progress. Our analytics don't use cookies.
  • We don't sell your data or show ads. Email support@bgworldlab.com to see, export or delete your data.

1. Who is responsible

Background World is run by Kyle Smith in Ontario, Canada. We are responsible for your personal information under this policy. Contact us about privacy at support@bgworldlab.com. Kyle Smith is our privacy officer.

2. What we collect

WhatExamplesWhere it comes from
AccountEmail address, account ID, sign-in times, the age confirmation you tickYou
Runs and purchasesRun balance, packs bought, amounts, refunds, the Stripe payment reference, countryYou and Stripe
PlayYour choices, scores and outcomes; in live runs, what you type and what the AI generates in returnYou and the game
Usage and devicePages viewed, clicks, approximate location from your IP address, browser and device type, errors, and session replays with typed text maskedYour browser, through PostHog
MessagesEmails you send us, and whether you asked to be notified about new releasesYou

Stripe collects your card details directly. We never receive or store your full card number.

3. Why we use it

PurposeLegal basis (for people in the EU and UK)
Run your account, sign you in, sell and track runs, and generate live runsTo perform our contract with you
Prevent fraud, abuse of free runs and harmful content; keep AI costs within limitsOur legitimate interest in a safe, working service
Understand how people play and make our games betterOur legitimate interest in improving our games
Email you about new releases when you ask us toYour consent, which you can withdraw at any time
Keep purchase records for tax and accountingLegal obligation

We use records of game choices and outcomes to improve our games. We do not use what you type to train AI models, and our AI provider does not train its models on it.

4. Who processes it for us

We use these service providers. Each only processes your data to provide its service to us.

ProviderWhat forWhere
NetlifyHosting, data storage, and routing AI requestsUnited States
AnthropicAI models that generate live runsUnited States
StripePayments, receipts and fraud checksUnited States and Canada
ResendSign-in links and account emailsUnited States
PostHogProduct analytics and session replayUnited States
CloudflareDomain and email forwardingUnited States and global network

We may also share information if the law requires it, to protect people from harm, or as part of a sale or reorganisation of Background World, in which case this policy continues to apply.

We don't sell personal information, and we don't share it for advertising.

5. Data outside your country

Our providers store and process data in the United States and other countries, where privacy law may differ from yours. Where the law requires it, we rely on safeguards such as the European Commission's standard contractual clauses or the EU-US Data Privacy Framework.

6. How long we keep it

DataKept for
Account and run balanceUntil you delete your account, then removed within 30 days
Purchase and refund records7 years, for tax law
Live run text (what you typed and what the AI generated)90 days, for safety reviews and support
Play records without textUntil you delete your account, or kept only in a form that no longer identifies you
Analytics and session replaysUp to 12 months
Support emails2 years

7. Cookies and analytics

We set one cookie: a sign-in cookie that keeps you logged in for up to 90 days. It is strictly necessary for your account to work, so we don't ask for consent for it. If you never sign in, we don't set it.

If you play without an account, the game keeps your progress and whether you've had your free live mission in your browser's local storage. It stays on your device, and you can clear it in your browser settings.

Our analytics, PostHog, run without cookies or local storage. They forget you when you close the tab. Session replays mask what you type. If your browser sends Do Not Track or Global Privacy Control, analytics and replays are switched off.

When you pay, Stripe's checkout page sets its own cookies to prevent fraud. Those are covered by Stripe's privacy policy.

We don't use advertising or social media tracking cookies.

8. Your rights

Wherever you live, you can ask us to:

Email support@bgworldlab.com from the address on your account. We reply within 30 days. You can also complain to your privacy regulator: in Canada, the Office of the Privacy Commissioner; in the EU or UK, your local data protection authority.

Every release email has an unsubscribe link.

9. Children

The service is not for children under 13, and we don't knowingly collect their information. If you think a child under 13 has given us information, email us and we will delete it.

10. Security

We use encrypted connections, sign-in links that expire, no passwords, and access limited to the people who run the service. No system is perfectly secure. If a breach puts you at real risk of harm, we will tell you and the regulators the law requires us to tell.

11. Changes

If we change this policy in a material way, we'll tell you by email or on the site before the change takes effect.