It is not possible to restrict Bitbucket Cloud users from installing apps in their accounts. That is something that every admin can do, and since Bitbucket users are the admins of their own accounts, they'll have that privilege.
Let us know if you have any other questions!
If some users are installing apps and everyone can see them, that's because they must be installing them in repositories that are part of the team, and not in their private repositories.
Could you send us a screenshot where the users can see those apps?
Beginning on April 4th, we will be implementing push limits. This means that your push cannot be completed if it is over 3.5 GB. If you do attempt to complete a push that is over 3.5 GB, it will fail...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events