This was a topic last night at dinner. I also couldn't grasp the point of these schemes and people on the table suggested it was a way to force people to save money for cars and this lanacion article suggested it is a way to protect against inflation: http://www.lanacion.com.ar/1561554-planes-de-ahorro-para-autos-otra-forma-de-refugiar-pesos
In any case it was described to me more like an monthly auction than a lottery.
In any case it was described to me more like an monthly auction than a lottery.