Hi, I'm relatively new to this Bitcoin thing. A while back I bought £100 worth of Bitcoins for a laugh but its turned into a not unsubstantial amount of money so now my biggest concern is backing up my wallet. I have a client on this computer, and I know my Bitcoin wallet 32 digit ID off the top of my head (plus I have it written down in 25 different places) but I need to know if this computer is stolen or just blows up can I still access my wallet from another computer? Can I use it like email and just log in using my 32 digit ID as a username?