Retail payment systems continue to become faster and more convenient. Yet, despite increased use of electronic payments around the world, there is scant evidence of a shift away from cash. As the appetite for cash remains unabated, few societies are close to “cashless” or even...

We examine the diffusion of real-time gross settlement (RTGS) technology across all 174 central banks. RTGS reduces settlement risk and facilitates financial innovation in the settlement of foreign exchange trades. In 1985, only three central banks had implemented RTGS systems, and by year-end...