Hashcash
by pkaroukin · Security
Integrates Hashcash.IO proof-of-work widget with login/registration/comment forms.
47 health vs 65 average across 484 Security plugins
High removal-risk signals
63/100Maintenance and integrity signals that tend to precede a WordPress.org removal. Not an official status, a heads-up to act.
- Long abandoned. No update in 8+ years — the top precursor to removal once a vulnerability is found.
- Compatibility drift. Tested only up to WordPress 4.9.29, well behind 6.8.
Directory ranking optimization
How it's scored →How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.
Under-optimized
Biggest win: Update recency
To rank higher: Last updated 3107 days ago — ship an update; wp.org decays a listing's search weight after ~180 days.
Get the full rank-higher report →Daily downloads
Since 2022-10-06 · 1,380 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
49
now · peak 141
Directory rank vs rivals
wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you
Downloads per 1k installs · 30d
Engagement proxy · release spikes are signal, a long slide is an aging base
Estimated active installs
wp.org reports only “20+”. The real number sits in this band.
Refined from the date this plugin crossed into its current band.
Install history · since 2022-10-05 · 1,374 observations
Details
Growth timeline
Install-band crossings we have observed, and how long each band took to outgrow
- 2024-04-01 30+ → 20+ down after 43 days in band
- 2024-02-18 20+ → 30+ up after 123 days in band
- 2023-10-18 30+ → 20+ down after 84 days in band
- 2023-07-26 20+ → 30+ up after 5 days in band
- 2023-07-21 30+ → 20+ down after 40 days in band
- 2023-06-11 40+ → 30+ down after 18 days in band
- 2023-05-24 30+ → 40+ up
Competes with
The plugins that solve the same job, ranked by shared tags then reach — closest match first
-
Sucuri Security – Auditing, Malware Scanner and Security Hardening 600K+ installs · 4.2★ · 2 shared tags A -
Stop Spammers Classic 30K+ installs · 4.4★ · 2 shared tags A -
Zero Spam for WordPress 20K+ installs · 4.1★ · 2 shared tags B -
Simple Login Captcha 10K+ installs · 3.9★ · 2 shared tags B - E Exploit Scanner 8K+ installs · 3.4★ · 2 shared tags F
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Dam Spam 2K+ installs · 4.0★ · 2 shared tags B
Embed this report card
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<iframe src="https://plugins.wpmayor.com/embed/hashcash" width="480" height="300" style="border:0" loading="lazy" title="Hashcash — Plugin Pulse"></iframe> Hashcash: 20+ active installs, 5.0★ (5 reviews). Plugin Pulse (WP Mayor), as of 2026-07-17. https://plugins.wpmayor.com/plugin/hashcash