Hi Dark_Nature.
Nude Mod means by Visa, that he never used an online Krdeitkarte.
I was also never do, especially since I have none.
I am also too expensive. is
For Dragon Age and Mass Effect 2 is also a kind of pre-paid purchase card to obtain the necessary Bioware points. You chew on a map in the Shop, and dadurhc receive a code. You give to an online and receive a certain number of points. With which you can then buy the DLC.
The whole works! As for prepaid cell phones. To recharge you chew you de code, you get this one and receive mobile phone containing the credit.
If you bought the DLC you a code you get this in your profile and receive credit Points. With which you can then you buy the DLC.
See here Bioware for such points. These are valid for Mass Effect 2 and Dragon Age. So you gain 1600 points you can use for those DLCs.