One of the most significant developments of recent years is the widespread adoption of digital payments. Facilitated by the Unified Payments Interface, between 2016-17 and 2022-23, digital payments expanded at a compound annual growth rate of 51 per cent in volume terms, and 27 per cent in value. However, intriguingly, despite the adoption and acceptability of digital payments — demand for cash, as reflected by currency in circulation (CiC) — has also been growing. A new research paper by economists at the Reserve Bank of India has analysed this issue. The paper underscores that the use of currency notes as