BlockShield Privacy Policy
Last updated: May 2026
OVERVIEW
BlockShield is an ad blocker and privacy extension. We are committed to collecting no personal data.
DATA WE COLLECT
None. BlockShield does not collect, store, or transmit any personal data to any server.
WHAT IS STORED LOCALLY (on your device only)
The following preferences are saved using chrome.storage.local and never leave your device:
Extension on/off stateIndividual feature toggle states (YouTube skip, cookie bypass, etc.)Your site whitelist (domains where you have paused blocking)Aggregate counters: total ads blocked, trackers blocked, sites protectedThese counters are totals only — no URLs, page content, or browsing history is stored.
WHAT THE EXTENSION DOES NOT DO
Does not read your browsing historyDoes not read page content, form inputs, or passwordsDoes not transmit any data to BlockShield servers or third partiesDoes not use any analytics or tracking SDKsDoes not modify search results or inject affiliate linksPAYMENTS