This is fan currency, where a large number of fans each buy hundreds. When busy, they buy a few while having coffee, and when meeting friends for a beer, they buy a few more. This is half investment, half consumption, and half entertainment. Such behavior is only found among European fans, so the operators take advantage of this trend, gradually reaching a market value of 1 billion, which allows them to represent fans in providing assistance to clubs, such as raising funds to sign a big star or signing a few young players...