It's currently impossible to use Two Factor Authentication on cloud instances. However, there's a feature request as you can see on CLOUD-7828 and CLOUD-8442. You can vote and comment on it in order to increase its visibility.
When I asked Atlassian about this, they pointed me to their Implementation of New Features Policy in order to understand how developers team analyse and prioritizes requests.
Hi Community! The Jira Service Desk marketing team is looking for customers who have successfully switched from Zendesk to Jira Service Desk! We’d love to hear your thoughts on the pros and ...
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