wow i didnt know that you can find on ebay cheaper cradit! how is that possible?
I think you get some kind of bonus by activating cards (?) and using cards. Many people collect those
bonus money and sell it. I really don't know how this bonus scheme works at the moment.
But I still remeber the time, when you received bonus points (Vodafone Stars ?) by activating a new SIM.
Those Stars could be converted to Lufthansa Miles
One activation = 500 Stars = 500 LH Miles
And at some point, you could buy pre-activated cards (but with chance for the bonus) for less than 2€.
I bought some