PSN Card $20
Simply way of getting stuff from the PS store.
A very useful card that lets you get so much things, such as movies, TV shows, games, add-on, and so much other stuff, it is sold almost every where, if you want to buy a DLC then all you need to do is get a PS card.
Simply a card that let's you get stuff on PSN
Although a credit card is more flexible when buying things in the PSN store, this is still a solid option to those without a credit card.
The taxes that come with the things sold on PSN can screw up the amount in your ''wallet'' and that can lead to wasted PSN points (well money)