“On this committee, we have now a singular position to play, working to know the financing behind Hamas’s assaults, so we are able to work to chop off funding for terrorism at its supply … and we are going to study a number of terrorist funding streams, together with cryptocurrency, and think about extra measures to cease the stream of these funds,” Brown, who has an outsized position in crypto policy-making, stated in opening remarks at a listening to Thursday on illicit finance.