Decentralized finance: Innovations and challenges Staff analytical note 2023-15 Jonathan Chiu, Hanna Yu Decentralized finance surged in popularity around 2020. We explore its value and limitations and highlight some potential regulatory concerns. Content Type(s): Staff research, Staff analytical notes Research Topic(s): Digital currencies and fintech, Financial stability, Payment clearing and settlement systems JEL Code(s): G, G1, G2 Research Theme(s): Financial system, Financial stability and systemic risk, Money and payments, Digital assets and fintech, Payment and financial market infrastructures