According to StatiSense, the following is the timeline of Cryptocurrency Bank Accounts restrictions in Nigeria by the Central Bank of Nigeria.
January 12, 2017: Circular on Virtual Currency Operations in Nigeria.
February 28, 2018: Virtual Currencies not Legal Tender in Nigeria.
February 5, 2021: Reminder on transacting in Crypto.
February 7, 2021: Response to Regulatory Directive on Crypto.