Yes they are
The iTunes store only takes credit cards and iTunes gift cards.
Actually you don'tif you have a gift card you dont need your credit card
You can buy iTunes credit card at your local WHSmith / Whitcoulls and some service stations. You can also buy iTunes credit card at your local Costco.
There is no subscription on iTunes. You can buy individual items with a credit card, paypal, or iTunes gift cards.
No, but I found a cool way through an online shop, mtcgame. I'm purchasing from them through PayPal and getting the iTunes cards from them, and I managed to add them to my App Store as a credit
iTunes cards or debit/credit card if that is what you mean
You buy an iTunes card with £15, £25 or £50 credit on and redeem it to top up your iTunes store account and then buy stuff from there. You have to have an iTunes account though.
You can create an iTunes account without inputting card details. That's why they sell iTunes cards.
It is located on the back of your credit card, in some and on the front in some credit cards. It contains three digits.
Prepaid creidt cards are safer than regular credit cards. They work much like a debit card so that when the money is exhausted on the card, the card will be rejected.
An iTunes credit is a form of digital currency that can be used to purchase music, movies, apps, and other content from Apple’s iTunes Store, App Store, or Apple Books. Users typically acquire iTunes credit through gift cards, promotional offers, or by redeeming codes. Once redeemed, the credit is added to the user's Apple ID balance, which can be spent on various digital content and services within Apple's ecosystem.
No iTunes cards only work for iTunes and not the Google play store