Bitcoin as far as I know is the mother of all altcoins. It is a virtual currency where we can used it as payment online and can be use as an aaset and savings too Which is very safe compare to any bank.
you started off well, but made quite a silly statement, without use of argument, here: "Which is very safe compare to any bank".
You do bitcoin as a "currency" rather than possible commodity a disservice when you make foolish assertions.
Stop it.