Countering the financing of weapons of mass destruction is an important component of global non-proliferation efforts. While the focus has largely been on North Korea, as well as Iran, countering proliferation financing (CPF) is likely to apply to other actors in the future. Are the measures put in place sufficiently future-proofed? CFCS's Wojciech Pawlus is joined by Jonathan Brewer of King's College London and RUSI's Darya Dolzikova to look at the origins of CPF policy and examine what might lie ahead.