Cash is one of the two currencies of Urban Crime, alongside Diamonds. unlike the latter, cash is easy to get, the most simplest way by killing Chumps, Gangsters or any cop of some kind. You get $200 each time you successfully do a mission. You get a total of $700 when you take over a territory, $500 for killing the boss and $200 for the mission. Cash is used for buying items, paying fines, and reloading weapons.