This is the headquarters of the Central Bank of Nigeria (CBN). It is located in Federal Capital Territory (FCT), Abuja. They have banned the trading of cryptocurrencies here in Nigeria which now makes it a bit difficult for crypto traders to carry on transactions with cryptocurrencies.
However, this doesn't stop Nigerians from trading cryptocurrencies as it has lead to the increase of peer-to-peer transactions. Although there's a high risk of fraud, one has to use safer platforms to avoid falling prey to fraudsters.
A genuine website like https://paxful.com is a very reliable platform where peer-to-peer transactions can be done here in Nigeria in order to be safe from these fraudsters.