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Privacy and Security

The platform is built for quick collaboration. It is still important to follow basic privacy rules and handle invite links carefully.

What it is

Core principles

  • Access to a session is shared via a link or a 6-character code; the host can close it off with private mode and a password.
  • Only the host manages session settings and can end the session.
  • Persistent sessions are available for Premium and PRO users (see Rooms and persistent sessions); an ordinary session is not kept.
  • Your display name is stored in the browser and can be changed.

How the app recognises your device

Signing up is optional, so an anonymous user is recognised by a device key rather than by a login.

  • On first visit the browser generates a key pair of its own and signs requests with it.
  • The private key lives in the browser's IndexedDB, never leaves the device, and is not readable by us or by page scripts.
  • We do not fingerprint the browser to identify people: what is recognised is a device, not a person.
  • The consequence: clearing site data wipes the key, and to the platform you become a new device. Anonymous preferences and device-bound persistent sessions are lost with it. Signing in with Google or Yandex removes that dependency.

What stays in the browser

  • Display name and interface language.
  • Card selector layout and size.
  • Position and size of the Air panel.
  • Hints you dismissed with "Do not show again".
  • The device key.

What is stored on the server

  • The state of an active session: cards, notes, tokens, the die and items on the table. It is deleted when the session ends, unless the session was persistent.
  • Session chat history, the last 100 messages.
  • For an account: email and avatar from Google or Yandex, badges, Premium status, pearl balance, notifications, your decks and rooms.
  • Private notes never reach the server at all: they are visible only to you and are not synced.

What we do not do

  • We do not record Air audio or video. There is no recording service in the deployment; that is an architectural decision, not a setting. All that remains of a call is participation metadata used for the weekly limits.
  • We do not read your notes for advertising and do not sell data.
  • We do not hand out cards without a watermark through the API.

Your rights over the data

  • Account data can be exported or deleted on request; deleting an account removes the related records, Air metadata included.
  • The request procedure and contacts are in the privacy policy and the terms of use, both linked in the app footer.

Security recommendations

  • Do not post session links in public channels; for sensitive topics turn on private mode and a password.
  • For sensitive topics, use private or anonymous notes.
  • End the session after finishing to disconnect participants.
  • Do not put client's personal data into notes: every participant sees a public note.

How to use

Key steps

  1. Copy the link or code and share it only with trusted participants.
  2. For client work turn on private mode, and add a password if you have PRO or Premium.
  3. Use anonymous notes when the author should be hidden.
  4. After finishing, click "End session".
  5. Save a table screenshot if you need a record.

Scenarios

  • Sensitive topic: private mode, a password, private notes, and the code shared with the client only.
  • Group practice: agree in advance who is the host and controls settings.
  • Shared computer: sign out when you are done - the app returns to anonymous mode.

Tips and errors

  • If a link is shared with the wrong people, create a new session and use a new code.
  • In public places, avoid showing personal data on screen.
  • Clearing site data wipes the device key: anonymous preferences and bindings do not come back.

Screenshots

Screenshot 12.1
Screenshot 12.1 - Privacy policy link

Elements on the screenshot: 1. Privacy policy link 2. Terms of service link 3. Documentation version info