The Economic And  Financial Crime Commission (EFCC) has received a petition against an Estonia Crypto firm for defrauding lots of Nigerians of their bitcoin in an allegedly arbitrary account closure without reservations.
Meanwhile, the country apex bank governor had once warned the citizens that the people buying cryptocurrencies are gamblers. The government of Nigeria holds a neutral stand in cryptocurrency.

Source: https://cointelegraph.com/news/nigeria-financial-watchdog-receives-petition-against-crypto-exchange-over-account-closures