If there was not enough hashes to supply and too much demand then the system will get sloeler and slower. I think all the power would have to go off in the whole of China before something drastic happens. But that applies with all electronic things.

Who is so happy ? Why that name ?
Just looks....
Meh......

The OP is not here ? What happened to chatcoin ?
I'm in the chat it has no withdraw and small pay.

You not going to earn interest on bitcoin directly but the market shifts you can make profits.
Or invest in a business.