Licenses for the TTB Add On
Licenses are handled at the Atlassian Marketplace.
However the Add On has also used a proprietary jPlugs license and depending on your JIRA version / Add On version you might need to use a jPlugs proprietary license key.
Licenses for Add On releases targeting JIRA 6.x and above.
Trial licenses and commercial licenses are obtained directly at the Atlassian Marketplace.
See https://marketplace.atlassian.com/plugins/com.ja.jira.plugin.ttb
Trial licenses for Add On releases prior to JIRA 6.x
A trial license can be obtained from www.jplugs.com.
Commercial licenses for Add On releases prior to JIRA 6.x
A commercial license is purchased at the Atlassian Marketplace.
Contact jPlugs at contact@jplugs.com. Specify your Add On license SEN number and your JIRA server id, and a jPlugs license will be issued out to you.