You've installed an application that talks to bitbucket. Without knowing what app you've installed, we can't answer your questions with any significant degree of accuracy, but at a guess:
>what is it ?
Bitbucket is a service for looking after git repositories
>whats it doing ?
No way to know unless you can tell us what the application is
>do I need it ?
If you have to ask, then no, you don't
>and if I dont how do I get rid of it as it using over 10% of my data ?
Uninstall the application you installed
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.