We improved the Thunderbird solution and now it works with the web version instead of the outdated plugin. All you need to do is sign into your account through webapp.wisestamp.com/login and use the export feature to bring your signature over to your Thunderbird email.
- Go to Settings >> Add to your email
- Select the HTML option and follow the on-screen guide.
If you need further assistance with this, don’t hesitate to email us via firstname.lastname@example.org.