What percentage of Nigerians use crypto?

Inquiring minds want to know: What is the current estimate for the percentage of Nigerians who actively utilize cryptocurrencies in their daily financial transactions? Given the growing popularity and acceptance of digital currencies globally, it's intriguing to understand the scale of adoption in a country like Nigeria, which has a rapidly developing tech sector and a vibrant young population. Could the use of crypto in Nigeria be indicative of a broader trend in Africa? What are the key factors driving this adoption, and what challenges, if any, remain for widespread utilization?