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 Topic(s): Digital currencies and fintech, Financial stability, Payment clearing and settlement systems JEL Code(s): G, G1, G2