With SMS you can just get 1 week Premium here.
If you talk about a "Konto" you loaded 4€ at Paypal or something, then its not a problem here but at Paypal.
Or you are Kong Player and have these Kongkrete Cash (dont know how its called), but then you have other prices and you should check it there.
btw is there a chance to set up a paysafe payment here, with out Kong?
Edit: Its not only your german Hugosch, even as Native Speaker i had to read it twice ;-)