If you're looking to use Trello and Jira together, there are a few different ways you can go about it. One option is to use Trello as your primary project management tool, and then use the Jira integration to sync your Trello boards with your Jira projects. This way, you can take advantage of Trello's visual interface and ease of use, while still having access to Jira's more advanced features when you need them.
Another option is to use Jira as your primary project management tool, and then use the Trello integration to sync your Jira projects with your Trello boards. This way, you can take advantage of Jira's more advanced features, while still having access to Trello's visual interface and ease of use when you need them.
whichever way you decide to go, you can find instructions on how to set up the integration between Trello and Jira here: https://confluence.atlassian.com/display/JIRA/Integrating+JIRA+with+Trello