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working draft

How SceneCheck handles your information, first at a glance and then in full.

Hello. SceneCheck is built and run by one person. Here’s a short summary of how your information is handled.

  • What we collect

    What exactly?

    • A one-way hash of your phone number
    • The profile you choose to fill in
    • Your health practices, only if you add them
    • Scenes, feedback and reports you take part in
    • How the app and site are used
  • How we use it

    How exactly?

    • To sign you in and pair you with people
    • To build scene scores
    • To read reports and keep people safe
    • To see what works and fix what breaks
    • Never for ads, never sold
  • Who processes it

    What do they do?

    Codes
    Prelude
    Hosting
    Railway
    Keys
    Amazon Web Services
    Screening
    OpenAI
    Usage
    PostHog
    Errors
    Sentry
    Email list
    Buttondown
    Bot check
    Cloudflare
    Push
    Expo, Apple, Google
  • Cookies

    How can I choose?

    • The website sets no cookies
    • The app keeps your settings on your phone
    • No advertising trackers, ever
  • When we collect it

    Am I included?

    You sign up or fill in your profileyou give it
    You confirm a scene or leave feedbackyou give it
    You file a reportyou give it
    You use the app or the sitecollected automatically
  • Know your rights

    What can I do?

    • Download your data from Settings
    • Delete your account from Settings
    • Ask what we hold, or have it corrected
    • Complain to a data protection authority

Any concerns about your privacy? Email hello@scenecheck.app.

Read the full notice (no legalese, promise)

Working draftLast updated Oct 31, 2026

This is a plain-language draft that reflects how SceneCheck works today. The final, legally reviewed version is being prepared with counsel before launch.

Who is responsible

SceneCheck is run by one person. SceneCheck, LLC is responsible for the information the app and the site hold.

more detailabout who is responsible

Where data protection law applies, SceneCheck, LLC is the data controller: the party that decides how your information is used. You can reach us at hello@scenecheck.app.

This notice covers the SceneCheck app, scenecheck.app, and the links people share from the app. It applies to anyone who uses the app, visits the site, or joins the early-access list.

Everything in one table

For anyone doing a compliance review: every kind of information, why we have it, the legal basis, how long we keep it, and who processes it.

everything, printed out
InformationWhyLegal basisKept forProcessed by
Phone numberSign you in and keep one account per personProviding the serviceChecked once, then only a one-way hash, kept until you delete your account or 24 months after your last sign-in. After a ban, the hash stays on the ban list until 5 years after the banPrelude (sends the code)
Profile: scene name, pronouns, and anything else you addShow who you are to the people you pair withProviding the serviceUntil you change it, or until your account is deletedRailway (stores it)
Sexual health practicesShare them with partners you chooseYour explicit consentUntil you change them, or until your account is deleted. Shared copies are anonymized after 90 daysRailway
Scenes and feedbackConfirm what happened and build scene scoresProviding the service24 months. Then the scene is deleted, and feedback keeps counting toward scores with no reviewer attached. Feedback is deleted at 48 months. If you delete your account sooner, the feedback you wrote is deleted or anonymized, your choiceRailway
Reports and crisis reportsKeep people safeLegitimate interest: safety36 months from filing, then deleted once closed. If you delete your account sooner, reports stay without your ID, and crisis reports you filed are deletedRailway, Amazon Web Services (records each time one is opened)
Device ID, one-way hashed, and push tokenStop banned accounts coming back, and send you notificationsLegitimate interest; providing the serviceUntil your account is deleted. After a ban, the device hash stays on the ban list until 5 years after the banExpo, Apple, Google (push)
What you write in your profile, health notes, vouches and applicationsScreen it for hate, threats, violence and sexual content involving minorsLegitimate interest: safetyWhen something is flagged, the result is kept with your account for 36 months, any text encrypted. OpenAI keeps what it receives under its own retentionOpenAI (screening)
How the app and site are used, tied to a random account IDSee what works and fix what breaksLegitimate interestUp to 7 yearsPostHog
Error reportsFix what breaksLegitimate interest30 daysSentry
Your email, if you join the early-access listTell you when SceneCheck launchesYour consentUntil you unsubscribeButtondown
Technical request data, such as IP addressDeliver the service and protect it from abuseLegitimate interestRecovery attempts 24 hours; otherwise under each host's own retentionRailway; Cloudflare for the early-access form

When we collect information

Most of it you give us. The rest is collected as you use the app and the site.

more detailabout when we collect information
  • You sign up with your phone number: you give it.
  • You fill in your profile or your health practices: you give it.
  • You pair, confirm a scene, or leave feedback: you give it.
  • You file a report, a crisis report or an appeal: you give it.
  • You join the early-access list: you give it.
  • You use the app or visit the site: collected automatically.

What we collect

A hash of your phone number, the profile you choose to fill in, the scenes and feedback you take part in, and how the app is used.

more detailabout what we collect

Your phone number. We send a code to it once, through Prelude, to check it is yours. We keep a one-way hash of it, never the number.

Your profile. Your scene name, pronouns, age range, years in the community and community links are stored as they are. Your bio, location, home community, limits, safeword, accessibility needs, FetLife link and the lists you pick (limits, role, orientation, relationship style, languages, negotiation style) are encrypted before they are stored. There is no photo and we never ask for your legal name.

Your sexual health practices, only if you fill them in. Every answer is encrypted before it is stored, and you choose who can see them.

Scenes and feedback. Who you confirmed a scene with and when, and your yes or no answers to the questions. These are sealed: stored so that only the service that counts scores can open them, and no screen shows who gave which answers. The one exception is a flagged safety case, which takes a typed reason to open. Every opening is logged.

Reports, crisis reports and appeals. The category you pick and what you write. What you write is encrypted.

Your device. A one-way hash of your phone's device ID, so a banned account can't simply come back, and a push token, encrypted, so we can send you notifications.

Usage. Screens you open and actions you take in the app and on the site, tied to a random account ID, never your number. Sensitive screens, such as health practices and reports, are recorded under a generic name. Nothing sensitive goes with your account ID: what a report or crisis report is about never reaches PostHog, and appeal reasons, moderation flags and health-profile choices are only counted as weekly totals with no account attached.

Your email, only if you join the early-access list on the website.

How and why we use it

To run SceneCheck, keep people safe, and fix what breaks. Never for advertising, and never sold.

more detailabout how and why we use it

Running SceneCheck. Signing you in, pairing you with people, confirming scenes, and counting scene scores.

Who sees what. People you pair with see your scene name, pronouns and, once three different people have left feedback, your scene score. After a confirmed scene, they also see the rest of your profile. Your health practices show only to people you choose. Nobody can search for you.

Keeping people safe. A person reads every report. Opening one takes a typed reason, and every opening is logged. What you write in your profile, health notes, vouches and applications is screened automatically, by OpenAI, for hate, threats, graphic violence and sexual content involving minors. Reports and crisis reports are never sent for screening.

Fixing what breaks. Usage events go to PostHog and error reports to Sentry, tied to a random account ID.

Your choices and rights

Download your data or delete your account from Settings at any time, and ask us about anything we hold.

more detailabout your choices and rights
  • Download your data: Settings, Privacy & Data. It includes your profile, your scores, the feedback released about you, your appeals and your health practices.
  • Delete your account: Settings. You choose whether your feedback is deleted or kept anonymously. Reports you filed or were named in stay, with your ID removed, because a safety record can't disappear when someone leaves. Feedback you kept anonymously stays until it is 48 months old. The admin audit log keeps its entries too, without your ID.
  • Access and correction: email hello@scenecheck.app and we will reply within 30 days.
  • Objection and portability: depending on where you live, you may object to how we use your information or ask for it in a portable format.
  • Complaints: if you are in the UK or EU, you can complain to your local data protection authority.

How we keep it secure

Encrypted connections everywhere, encryption before storage, and as little kept as the service needs.

more detailabout how we keep it secure

The app and site only talk over HTTPS, and the app checks it is talking to SceneCheck's real server. Sensitive fields are encrypted with AES-256-GCM before they are stored. Your phone number and device ID are kept only as keyed one-way hashes. Who played with whom, feedback and reports are sealed, so only the service that counts scores can open them, with a key held in Amazon Web Services. Admin actions are written to an audit log that cannot be edited.

No system is perfectly secure. Each service we use runs its own security program.

Where it is stored

Mainly in the United States.

more detailabout where it is stored

Our database and servers run on Railway in the eastern United States (Virginia). Encryption keys are held in Amazon Web Services in the United States. PostHog stores usage data in the United States. If you use SceneCheck from the UK or EU, your information is transferred to the United States under the safeguards those providers offer, such as standard contractual clauses.

How long we keep it

Most of it until you delete your account, or until 24 months after your last sign-in. Shared health snapshots are anonymized after 90 days and scene records after 24 months. Closed reports and moderation records are deleted after 36 months, and feedback after 48.

more detailabout how long we keep it
  • Records of account-recovery attempts are deleted after 24 hours.
  • Health practices you shared with a partner are anonymized in that shared copy after 90 days.
  • Your account, profile and phone hash are kept until you delete your account, or until 24 months after your last sign-in. If you have notifications on, we send a push 30 days and 7 days before. Signing in keeps your account.
  • Scenes are deleted after 24 months, with the health checks, shared health snapshots and pairing records that go with them. Feedback older than that keeps counting toward scores with no reviewer attached. Feedback is deleted 48 months after it was written.
  • Closed reports and crisis reports are deleted 36 months after they were filed. If you delete your account sooner, reports stay with your ID removed, and crisis reports you filed are deleted.
  • Moderation records are deleted 36 months after they were made: flags, appeals, role applications, custom list entries sent for review, and automatic screening results. Open ones wait until they are closed.
  • A banned account is deleted 24 months after the ban, unless an appeal is still open. Its phone hash and device hashes stay on a ban list until 5 years after the ban, so the same phone or device can't sign up again until then.
  • The admin audit log, the record of what admins did, is kept.
  • Database backups keep a copy of the database for up to 3 months, so data you delete can sit in a backup until that backup expires.
  • Your early-access email stays with Buttondown until you unsubscribe.

Services that process it

A handful of services help run SceneCheck. None of them gets your information to sell it or advertise to you.

more detailabout services that process it
Prelude
sends and checks the sign-in code. It receives your phone number.
Railway
hosts our servers, our database and this website.
Cloudflare
answers the lookup that points your device to scenecheck.app. Your traffic itself goes straight to Railway. When you join the early-access list, Cloudflare also checks that a person sent the form. For that check your browser talks to Cloudflare, which sees your IP address and browser but not your email address.
Amazon Web Services
holds the key that seals scenes, feedback and reports, and records each time an admin opens a case.
OpenAI
screens what you write in your profile, health notes, vouches and applications. It receives the text only, not who wrote it.
PostHog
counts how the app and site are used.
Sentry
collects error reports from the app and servers.
Expo, Apple and Google
deliver push notifications.
Buttondown
keeps the early-access list.

Cookies

The website sets no cookies. The app doesn’t use cookies either.

more detailabout cookies

scenecheck.app sets no cookies and stores nothing in your browser. The app keeps your sign-in and settings on your phone, encrypted if you turn on the app lock. There are no advertising trackers anywhere in SceneCheck, and nothing tracks you across other websites.

Questions and changes

Email us with any question. If this notice changes, the date at the top changes with it.

more detailabout questions and changes

Write to hello@scenecheck.app. This is a working draft that reflects how SceneCheck works today. The final, legally reviewed version is being prepared with counsel before launch.

Reach us at hello@scenecheck.app.

This privacy notice is based on an open-sourced design from Juro and Stefania Passera - get your own free privacy policy template.