Nigeria economy, In June of 2015 the official exchange rate was $1/₦196.95. In June of last year it stood at $1/₦770.38. Am writing this article on the 15th day of June 2024 and the current exchange rate as I am writing this is 1 USD ⇛ ₦1,490.36. Let’s imagine that there is an alien that likes visiting Nigeria. It came in 2015 and exchange rate was just N195/$. It visited again in 2023 and it...