Why is paper currency easier to store than coins?
Could you elaborate on why paper currency is generally considered more convenient to store than coins? Is it purely due to its lightweight nature and ease of stacking, or are there other factors at play, such as durability and security concerns? Additionally, how do these factors compare in different countries and regions where paper currency and coins are used interchangeably? Are there any recent technological advancements that could potentially shift this trend in the future?