Extension Tracker

Opportunity Cost

2,000 users Rated 4.64 from 31 ratings Last updated 6 Aug 2026

By TFTC Live in the Chrome Web Store pfhbigpmdnngoebopkigaocjcabbibil Last checked 27 Sep 2026, 07:25 UTC

The listing

What the Chrome Web Store shows, as of the last check

See every price in satoshis. Understand the Bitcoin opportunity cost of your purchases.Summary from the listing
Developer
TFTC
Trader status
Declared a trader under EU law
Category
Productivity › Tools
First published
10 Jun 2025
Last updated
6 Aug 2026
Version
0.0.9
Size
4.42 MiB
Minimum Chrome
88
Languages
1 language

English

Website
opportunitycost.xyz
Support page
https://opportunitycost.userjot.com/?cursor=1&order=top&limit=10
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-272,0004.6431
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#14,553
by users, of 264,704 extensions
In its category
#3,608
of 103,503 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • https://www.opportunitycost.xyz/*www.opportunitycost.xyz
Sites where it runs scripts
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 27 Sep 2026, 07:25 UTC; next check around 3 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Opportunity Cost” (pfhbigpmdnngoebopkigaocjcabbibil). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/pfhbigpmdnngoebopkigaocjcabbibil. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_pfhbigpmdnngoebopkigaocjcabbibil,
  title   = {Opportunity Cost (pfhbigpmdnngoebopkigaocjcabbibil)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/pfhbigpmdnngoebopkigaocjcabbibil},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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