Yes, you can display issues in confluence from two separate instance of Jira.
If you have two jira application links in your confluence, when insert the jira-issue macro you should be able to choose which one you want to display the issues from.
Hope this helps
In order to authenticate successfully against JIRA, the Confluence user must also be registered as a JIRA user with the same username. check this doc for more information
Badges are a great way to show off community activity, whether you’re a newbie or a Champion.Learn more
Hi Community, Jessica here from the Confluence Product Marketing team! July’s community challenge is all about sharing pictures — and as an extension of our first post on what ...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs