See also this article on CoinDesk:

Nigeria's CBDC eNaira Used for Nearly $10M Worth of Transactions Since October https://www.coindesk.com/policy/2022/08/19/nigerias-cbdc-enaira-used-for-nearly-10m-worth-of-transactions-since-october https://archive.ph/uFYjd

As well as an earlier post, here on SN:

Nigeria's e-naira CBDC -- “There is apathy” #47497 https://www.bloomberg.com/news/articles/2022-07-19/lenders-are-thwarting-digital-currency-s-adoption-in-nigeria https://archive.ph/a6mEA

And see this post, here on SN, as well:

Visualized: The State of Central Bank Digital Currencies #63262 https://www.visualcapitalist.com/visualized-the-state-of-central-bank-digital-currencies