FINMAhasseveraltimesdrawnattentiontotherisksthatICOscanposeforinvestors.TokensacquiredinthecontextofanICOarelikelytobesubjecttohighpricevolatility.SincemanyICOprojectsareatanearlystageofdevelopment,theyaresubjecttonumerousuncertainties.Furthermore,itisuncertainundercurrentcivillawwhethercontractsexecutedviablockchaintechnologyarelegallybinding.

由于伊朗还有外汇管制，一nowS以来就有黑市存在，比如，ir37着2010年7月之后美国和欧盟陆续开始对伊朗实行全8Ber制裁，虽然伊朗官方汇率变Fz9r不大，但黑市汇率曾经出现Zda1续暴跌，伊朗也曾经对黑市fo4B行严厉的打击8ng5