@Aireun:
Investing in PETA, which, AFAIK, mines on ghash.io, is *horrible* for Bitcoin.  See here.  Stop parroting nonsense.

Investing does imply increasing your bitcoin stash.  If you can not find any offerings to accommodate that, the wisest choice is not to "invest" in the one that loses you the least money.
No.
Simply *DO NOT INVEST!!1!*
There.