You can find all the answers regarding this question on this page: https://www.atlassian.com/licensing/jira-software.html.
Regarding the upgrade from 50 to 100 users, take a look at chapter 3 - "What is the cost to upgrade my JIRA Software license to a higher user tier".
Hey Community mates! Claire here from the Software Product Marketing team. We all know software development changes rapidly, and it's often tough to keep up. But from our research, we've found the h...
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