Report indicate that about 45 commercial and merchant banks have ceased operations in the last 28 years.  
It was said that the Central Bank of Nigeria revoked their licenses between 1994 and 2006 for numerous reasons.
Recall that in 2018, Skye Bank had its operating license revoked by CBN, and Polaris Bank was permitted to take over its operations. 
The Federal High Court collapsed the banks and ordered the Nigeria Deposit Insurance Corporation (NDIC) as their liquidator.
Below is the list of 45 failed banks and the year of closure 
Abacus Merchant Bank Ltd - Jan. 16, 1998 
ABC Merchant Bank Ltd - Jan. 16, 1998 
African Express Bank Ltd - Jan. 16, 2006 
Allied Bank of Nigeria Plc - Jan. 16, 1998 
Allstates Trust Bank Plc - Jan. 16, 1998 
Alpha Merchant Bank Plc - Sept. 08, 1994 
Amicable Bank of Nigeria Plc - Jan. 16, 1998 
Assurance Bank of Nigeria Plc - Jan. 16, 2006 
Century Merchant Bank Ltd. - Jan. 16, 1998 
City Express Bank Plc - Jan. 16, 2006 
Commerce Bank Plc - Jan. 16, 1998 
Commercial Trust Bank Ltd - Jan. 16, 1998 
Continental Merchant Bank Plc - Jan. 16, 1998 
Coop. & Commerce Bank Plc - Jan. 16, 1998 
Credite Bank Nig. Ltd - Jan. 16, 1998 
Crown Merchant Bank Ltd. - Jan. 16, 1998 
Financial Merchant Bank Ltd. - Jan. 21, 1994 
Great Merchant Bank Ltd. - Jan. 16, 1998 
Group Merchant Bank Ltd. - Jan. 16, 1998 
Gulf Bank Ltd - Jan. 16, 2006 
Hallmark Bank Plc - Jan. 16, 2006 
Highland Bank of Nig Plc - Jan. 16, 1998 
ICON Ltd. (Merchant Bankers) - Jan. 16, 1998 
Ivory Merchant Bank Ltd. - Dec. 22, 2000 
Kapital Merchant Bank Ltd. - Jan. 21, 1994 
Lead Bank Plc - Jan. 16, 2006 
Lobi Bank of Nig. Ltd. - Jan. 16, 1998 
Mercantile Bank of Nig. Plc. - Jan. 16, 1998 
Merchant Bank of Africa Ltd. - Jan. 16, 1998 
Metropolitan Bank Ltd. - Jan. 16, 2006 
Nigeria Merchant Bank Ltd. - Jan. 16, 1998 
North-South Bank Nig. Plc. - Jan. 16, 1998 
Pan African Bank Ltd. - Jan. 16, 1998 
Pinacle Commercial Bank Ltd. - Jan. 16, 1998 
Premier Commercial Bank Ltd - Dec. 22, 2000 
Prime Merchant Bank Ltd. - Jan. 16, 1998 
Progress Bank Ltd. - Jan. 16, 1998 
Republic Bank Ltd - June 29, 1995 
Rims Merchant Bank Ltd. - Dec. 22, 2000 
Royal Merchant Bank Ltd. - Jan. 16, 1998 
Trade Bank Plc - Jan. 16, 2006 
United Commercial Bank Ltd. - Sept. 8, 1994 
Victory Merchant Bank Ltd. - Jan. 16, 1998 
Eagle Bank Plc- Jan. 16, 2006 
Liberty Bank Plc.- Jan. 16, 2006
            
        
 








