Rated 5 out of 5 stars

by Adrian Zaugg on Nov. 5, 2017 · permalink

The idea behind this add-on is good and it should get in the focus again: With abused IoT devices sending spam nowadays hashcash is an effective measure (amongst others) for spam detection.

The plugin works in recent TB 52.4.0. When setting up, don't forget to place the icon for stamping messages onto your message composition window.