> You can deposit cash at a bank and get it back, but that's almost an exception.
You get back the same cash but you almost certainly don't get back the same value due to inflation.
You get back the same cash but you almost certainly don't get back the same value due to inflation.
No you don't, or at least, no I don't. My bank has fees for depositing cash (more than x times a month), fees for withdrawing cash (even at an atm) and fees for holding my cash (having an account.)
Trading in cash is _really_ expensive.