as much as one could question the integrity of the nigerian banking system (up to 19% yearly inflation,up from 12%-15% in 2016)
http://www.tradingeconomics.com/nigeria/inflation-cpithis would be a huge step towards making bitcoin legal in many other countries as well,especially in Africa
it is too early to say,the bankers haven't agreed to it yet
lets wait for ETF approval,shall we