i just purchased ipod touch at low yat plaza
i already registered my product and account at apple website
but when i tried to download any free application at itunes
it said "this apple id has not yet been used with the itunes store" and it said i need to enter my credit card no.
but i dont have any credit card
and my friend said i can download anything as long as its free
so can you help me?
im using itunes 10 do i need to use the older version?

i just purchased ipod touch at low yat plaza
i already registered my product and account at apple website
but when i tried to download any free application at itunes
it said "this apple id has not yet been used with the itunes store" and it said i need to enter my credit card no.
but i dont have any credit card
and my friend said i can download anything as long as its free
so can you help me?
im using itunes 10 do i need to use the older version?
btw how can i know which ios 4 im using?