This study investigated the online banking and financial performance of deposit money banks in
Anambra State, Nigeria. The study investigated the relationship between electronic fund transfers,
electronic bill payment and mobile banking services and financial performance of deposit money
banks in Anambra State, Nigeria. Relevant conceptual, theoretical and empirical literature were
reviewed. The study was anchored on Diffusion of Innovation Theory. Correlational research
design was adopted. The study was carried out in Anambra State, Nigeria. The population of the
study comprised 2090 employees of deposit money banks in Anambra State, Nigeria. The statistical
formula devised by Borg and Gall was employed to determine the sample size of 408. The instrument
used for the study was questionnaire. Face and content validity were adopted while, test re-test
and Cronbach Alpha method were carried out to achieve reliability of the instrument. The
research questions were analyzed using simple percentage while Pearson product-moment
correlation analysis was used in testing the hypotheses. The result revealed that electronic fund
transfers had a positive significant relationship with financial performance of deposit money;
electronic bill payment had a positive significant relationship with financial performance of
deposit money banks, and mobile banking services had a positive significant relationship with
financial performance of deposit money banks in Anambra State, Nigeria. The study concluded
that electronic banking had a positive significant relationship with financial performance of
deposit money banks in Anambra State, Nigeria. The study recommended that Banks should focus
on minimizing transaction times and costs associated with fund transfers and payments. Financial
institutions should encourage businesses to adopt electronic bill payment systems by offering
incentives and demonstrating the benefits of reduced paperwork, faster processing, and improved
accuracy in financial transactions. Banks should give high priority to customer service delivery
with the aid of mobile banking and should consider mobile banking as important key drivers
towards successful implementation of customer service delivery.