Riot points generator

Hey guys,the riot points generator is not working any more,league of legends has patched it,but there is still way to get free riot points..riot games are doing daily contest for riot points prepaid card codes,its free and easy to take place,furthemore here:
http://riotpointscodes.info

PS:None riot points generator is working..there cant be a working one because riot created an algorythm which doesnt allow it