Earlier quoted context omitted.
A bitcoin address is just a container for some amount of BTC. Holding an amount of currency isn't taxable, and exchanging currency often isn't taxable either. (I'm generalizing across jurisdictions, but I think what I'm saying is true for most of them.) If you move money from one pocket to another, or one savings account to another (that you own), that's not taxable. Very many transfers between bitcoin addresses is j…
Great explanation. Ignore my ignorance in crypto stuff, so, what's stopping us from creating a hundred accounts in one computer and having a couple of bitcoins in each one of them? Or even spread in one hundred shared peer-to-peer bank services?
Edit: A bitcoin address is a 160-bit number. That number is associated with a public and private key. The only way you can spend bitcoins stored in an address is if you know the private key of that address.
For more information, this video gives a fairly in depth explanation: http://www.youtube.com/watch?v=Lx9zgZCMqXE