# Does Sentinel3 scan every website I visit?

Sentinel3 only scans websites that have Web3 activity.

Additionally, Sentinel3 currently doesn't scan the following blockchain explorers (list below might not be updated):

* etherscan.io
* bscscan.com
* arbiscan.io
* polygonscan.com
* snowtrace.io
* ftmscan.com
* moonscan.io
* basescan.org
* lineascan.build
* blastscan.io
* zksync.network
* andromeda-explorer.metis.io
* scrollscan.com
* meldscan.io
* apescan.io
* athenescan.io
* swanscan.io
* sonicscan.org
* bbscan.io
* easscan.org
* axelarscan.io
* ulxscan.com
* parthenon.athenescan.io

Sentinel3 doesn't scan or record your Web2 activity. You can check out [**this analysis**](https://x.com/_jasondoyle/status/1774865529775202482) of Web3 security extensions and how they treat your data.