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Hashcash

by pkaroukin

5★ (5 ratings)  ·  Current rank #27753

Active installs
20+
0% of tracked installs
Rank
#27753
Peak #27753
Downloads / day
Downloads (7d)
All-time downloads
5.7K
Days tracked
1
1 day
7 days
30 days
90 days

Highlights · computed from our daily tracking data

  • Hashcash currently ranks #27753 in the WordPress.org popular plugins list.
  • The latest release, v1.0.14, shipped on Jan 13, 2018 (3,128 days ago).

Ranking history

Active installs

Downloads per day

Details

Authorpkaroukin
Current version1.0.14
Versions released
Last updated2018-01-13
Added to directory2014-07-01
Requires WordPress3.0.0+
Requires PHP
First tracked here2026-08-07
hashcashsecurityspam

Description

Integrates Hashcash.IO proof-of-work widget with login/registration/comment forms.

Frequently asked questions

Is Hashcash a free plugin?

Yes — Hashcash is a free, open-source (GPL) plugin distributed through the official WordPress.org directory.

How many websites use Hashcash?

WordPress.org reports 20+ active installs.

How popular is Hashcash?

As of August 7, 2026, Hashcash ranks #27753 in the WordPress.org popular plugins list.

When was Hashcash last updated?

Hashcash was last updated on January 13, 2018 (version 1.0.14).

Who makes Hashcash?

Hashcash is developed by pkaroukin. It joined the WordPress.org plugin directory in July 2014.