A shadow of man is cast on the ground. (Photographer: Seong Joon Cho/Bloomberg)
Almost as far back as 2002-03, Reserve Bank of India veterans remember discussions on a key vulnerability in payment systems. It wasn't a technology glitch that the central bankers were worried about, but the outsized control that developed economies had on crucial parts of the payment infrastructure. A feature more than a bug. During those years and later, India -- like many emerging economies -- noted the dominance of the SWIFT mes...