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.
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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