Hashcash for Contact Form 7

Add Hashcash spam protection to Contact Form 7.


Abdussamad Abdurrazzaq 200+ active installs Tested with 3.8.21 Updated 3 years ago

Hashcash

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


Pavel A. Karoukin, haboes 100+ active installs Tested with 4.3.11 Updated 2 years ago