In the iTunes or App Store apps there is a Redeem button at the bottom of the page which is used to add an iTunes gift card.
No, there is no such thing as a garageband app on the iPod Touch.
its like a gift card
whats an itouch? no such thing exists. well whatever it is you should be able to do some kind of username recovery thing on itunes where they email you the username.
If you got a gift card from someone as a gift,than no... It doesn't cost you.
no there is not
Buy them from the app store directly on the itouch.
Yes you can i actually have it on my own itouch
There is a videos app already installed onto your itouch. If you filmed a video, then you can see it in the photos app(flower).
yes
At the store
download an app for it