u can waste them in: heal people, free people
u can use tactical: recover shame, get bonus in CF, do extra fast CF/soccer-matches, super-fast raids in chain, personnal trainer
u can get WalletPlayers stuff: megaorgasmer 5000, gold-pimp clothes, extra parlour/slots hoes-actresses
u can donate in a gang: heal warriors, do high FO scores, get gang ranks