its just a fun little add on addition to your profile.
you use SD you can get on here. usually easiest way is logging in and checking into the website. you get 5 a day that way.
when you get enough SD you can get things like profile avatar frames or backgrounds.
they are just simple little touch ons. plus having SD helps you see reviews too so its not only just for the Alpaca Store.
Alpaca Store has: one time purchase items and items you pay for to have each month or year. they all have the prices listed.
