Hi there I am new here and I need some help.........I need a Wii points card....but my parents won't buy me one.

I have tried:

http://nintendopolis.net/freewiipointscard/

I have tried but I can't seem to win one but my friend showed me the one she won, I also tried

http://prizerebel.com

and it doesn't work

Please, please guys can anyone help me?