Which country pioneered the world's first nationwide mobile payment system that transformed its economy from predominantly cash-based to largely cashless within a decade?

The geography of retail payment systems varies dramatically across regions, reflecting local infrastructure, cultural preferences, and economic development. From cash-dominated economies to mobile payment pioneers and cryptocurrency adopters, payment methods tell a fascinating story about a region's technological adoption and consumer behavior. Test your knowledge about how different regions have developed unique payment ecosystems!

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Kenya (M-Pesa)
Sweden (Swish)
China (WeChat Pay)
India (UPI)