The naira remained stable at the parallel market to close at N485/$1 on Friday.
The exchange rate between Naira and Dollar closed at N410/$1 at the NAFEX window as bitcoin plunged below $50k.
Nigeria's exchange rate appreciated against the US dollar on Wednesday to close at N410/$1.
The CBN has given assurances to exporters that they will continue to have unfettered access to their export proceeds.
The CBN cautioned forex dealers to desist from defacing or stamping dollar banknotes as such notes always failed authentication tests during sorting.
The naira depreciated against the US Dollar at the Investors and Exporters window on Tuesday to close at N410.67/$1.
At press time, the U.S. dollar index, which tracks the U.S dollar strength against major currencies dropped by 0.12% to trade at 90.945 points.
Naira gained against the US dollar on Monday 19th April 2021 to close at N410.33/$1 as crude oil prices gained.
Naira depreciated against the US dollar on Friday 16th April 2021 to close at N411 to a dollar as bitcoin slumps by 15%.
Naira remained stable against the US Dollar at the NAFEX window on Thursday to close at N410.50/$1.