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What does blockchain.info track?

Before any consent, blockchain.info loaded 0 tracking companies and set 2 advertising or analytics cookies.

Scanned October 2, 2026 from Germany, loading www.blockchain.com/explorer once and clicking nothing. How we scan

Tracking companies
0
Tracking cookies
2
Third-party hosts
2
Cookies in total
5

Consent banner

No known consent management platform was detected on the page.

Companies contacted before consent

2 of the 2 companies it contacted before consent were unclassified.

None.

Other third parties (content delivery, consent, functional, unclassified)

  • adx.ws

    cdn.adx.ws

    1 requestUnclassified
  • snapmarkets.com

    snapmarkets.com

    1 requestUnclassified

Cookies set before consent

The longest-lived tracking cookie it set was _ga, from Google Analytics, lasting about 13 months.

CookiePurposeSet byLasts
_gaAnalyticsblockchain.com13 months
_ga_TP7H63LRFFAnalyticsblockchain.com13 months
clangUnclassifiedwww.blockchain.comSession
tracking_idUnclassifiedapi.blockchain.info6 months
__cf_bmFunctionalsnapmarkets.com (third party)Under a day

The page also wrote 1 key to local storage, which works like a cookie but isn't sent with requests.

Understanding this page

  • How to see which cookies and trackers a website loads

    A hands-on walkthrough for checking what a site sets before you've clicked anything, using Chrome and Firefox's built-in tools, plus how CookieTosser automates the same check every month.

  • What counts as valid cookie consent in the EU

    The rules that actually govern cookie banners — the ePrivacy Directive, the GDPR consent standard, the Planet49 ruling, the strictly-necessary exemption, and what "reject" has to offer compared with "accept.

  • Consent management platforms explained

    What a CMP banner is actually doing behind the scenes, how the IAB's TCF standard and Google's Consent Mode v2 fit in, and why a banner being present is no guarantee that nothing loads before you answer it.