You can get the Java Minecraft Edition via prepaid cards, do 3 of them work? Or do you need others, can you tell me, if that's the one?

Case is send me a picture?

You have to take one of these:

you can recognize them in 2 things:

at the top it says "pc & mac
you don't see a chest with minecoins like on your card (there isn't any in java)

could now look like this:

Ok, where can I buy it?

I think I got mine in the rewe. Actually everywhere you can get tickets.