Cookies and technical data
Necessary session cookie
iaa_practice_session maintains your login. It is HttpOnly, lasts up to 30 days and is removed on sign-out. It is not an advertising identifier. Blocking or deleting necessary cookies can disrupt login and require signing in again.
External services
YooKassa and Telegram apply their own policies and settings on their services. Redirecting there does not give Practice Lab full card details. Browser microphone permission is separate from cookies.
Analytics
These legal pages contain no advertising or analytics counters. This policy does not activate advertising tracking. Optional analytics requires separate disclosure of its provider, purpose and controls, and consent where required before activation. See the privacy policy.