Below is a list of Banks, financial institutions and money service providers in Nigeria.

ABBEY MORTGAGE BANK
ACCESS BANK PLC
AccessMobile
ACCION MICROFINANCE BANK
ADDOSSER MICROFINANCE BANK
AG MORTGAGE BANK PLC
AL-BARAKAH MICROFINANCE BANK
AMJU UNIQUE MICROFINANCE BANK
AMML MFB
ASO SAVINGS AND LOANS

Boctrust Microfinance Bank
BOWEN MICROFINANCE BANK
BRENT MORTGAGE BANK
CELLULANT
CEMCS MICROFINANCE BANK
CENTRAL BANK OF NIGERIA
ChamsMobile
CIT MICROFINANCE BANK
Citibank Nigeria LTD
CONSUMER MICROFINANCE BANK
CONTEC GLOBAL INFOTECH LIMITED (NOWNOW)
Coronation Merchant Bank
Covenant
CREDIT AFRIQUE MICROFINANCE BANK
DAYLIGHT MICROFINANCE BANK
DIAMOND BANK PLC
Eartholeum
ECOBANK NIGERIA PLC
EcoMobile
EKONDO MICROFINANCE BANK
EMPIRE TRUST BANK
eTranzact
FAST MICROFINANCE BANK
FBN Mortgages Limited
FBNMobile
FBNQuest Merchant Bank Limited
FET
FFS MICROFINANCE BANK
FIDELITY BANK PLC
Fidelity Mobile
FidFund MFB
FINATRUST MICROFINANCE BANK
FIRST BANK OF NIGERIA PLC
FIRST CITY MONUMENT BANK PLC
FIRST ROYAL MICROFINANCE BANK
FLUTTERWAVE TECHNOLOGY SOLUTIONS LIMITED
Fortis Microfinance Bank
FSDH MERCHANT BANK LIMIT
GATEWAY MORTGAGE BANK
GOWANS MFB
GREENBANK MICROFINANCE BANK
GTMobile
Haggai Mortgage Bank Limited
HASAL MICROFINANCE BANK
Hedonmark
HERITAGE BANK
HIGHSTREET MICROFINANCE BANK
IBILE MFB
IMPERIAL HOMES MORTGAGE BANK
INFINITY MICROFINANCE BANK
INFINITY TRUST MORTGAGE BANK
Innovectives Kesh
Intellifin
JAIZ BANK PLC
JUBILEE LIFE MORTGAGE BANK
KEYSTONE BANK
KongaPay
LAGOS BUILDING INVESTMENT COMPANY
MALACHY MICROFINANCE BANK
Microcred Microfinance Bank Nigeria Ltd
MICROVIS MICROFINANCE BANK
Mkudi
MONEY TRUST MICROFINANCE BANK
MoneyBox
MUTUAL TRUST MICROFINANCE BANK
NDIORAH MICROFINANCE BANK
New Prudential Bank
NIGERIA INTERBANK SETTLEMENT SYSTEM
NIP Virtual Bank
NOVA MERCHANT BANK LTD
NPF Microfinance Bank
OHAFIA MFB
OKPOGA MICROFINANCE BANK
Omoluabi Savings and Loans Plc
ONE FINANCE
PAGA
Page MFBank
PARALLEX MFB
Parkway-ReadyCash
PayAttitude Online
PAYCOM
PECANTRUST MICROFINANCE BANK
Personal Trust Microfinance Bank
PETRA MICROFINANCE BANK
PLATINUM MORTGAGE BANK
POLARIS BANK LTD (SKYE BANK PLC)
PROVIDUS BANK
RAHAMA MICROFINANCE BANK
RAND MERCHANT BANK
REGENT MFB
RELIANCE MICROFINANCE BANK
RICHWAY MICROFINANCE BANK
Safetrust Mortgage bank
SAGAMU MICROFINANCE BANK LTD
SEED CAPITAL MICROFINANCE BANK
STANBIC IBTC BANK PLC
STANBIC MOBILEMONEY
STANDARD CHARTERED BANK NIGERIA LTD
STERLING BANK PLC
Sterling Mobile
SunTrust Bank
TCF
TeasyMobile
TRIDENT MICROFINANCE BANK
TRUSTBOND MORTGAGE BANK
UNION BANK OF NIGERIA PLC
UNITED BANK FOR AFRICA PLC
UNITY BANK PLC
Verite Microfinance Bank
VFD MICROFINANCE BANK
VISA MICROFINANCE BANK
Visual ICT 
VTNetworks
WEMA BANK PLC
WETLAND MFB
XSLNCE Microfinance Bank
YES MICROFINANCE BANK
ZENITH BANK PLC
ZenithMobile