First go to minecraft.net and register an account. Then buy a copy of Minecraft using Paypal or credit card. Download the launcher and login. Wait for Minecraft to download and... you're done.
You can only buy it through minecraft.net, it's a download only. They do NOT sell an installer disk. You need a credit card or you can use PayPal.
No.
Nope
yes. you can buy the Xbox or Playstation version as a disk but The PC version is sold as a 'gift card' sort of thing with a special code you can use to redeem your account at minecraft.net, after a few additional info (Player name, Etc). This saves having to use credit card online at the minecraft website, as not all people want to use their credit cards for saftey reasons.
no. some people might be selling them though for money.
Yes. You can buy it with a credit card or via Paypal from the Minecraft website. It is 14.95 euro which comes to $21 US.
At the moment the only way to buy apps is with a credit card.
No
money
No but you need an Paypal or credit card to buy it so ask an adult.
No. I am very frustrated with that because I dont have a credit card
no because i got moshi bandz on heymoshi without credit card.
dont
no
No u need a card.
What do you want to buy exactly. There are a whole lot of stores.