As a proximity and retail bank, Interbank Burundi operates on three main segments of customers:

	the customers from the Bujumbura Central Market, main supply centre of the capital city, and traders from upcountry and secondary markets of Bujumbura, Gitega, Ngozi, Kirundo and Muyinga;
	the whole of dry and fresh food distribution ensuring mainly the essential supplies to big social entities, i.e. army, schools, hospitals, prisons, etc.;
	The imports sector, essentially hardware, regrouping mainly the Asian merchants, fuel sector and building materials.

With 25% of market share, Interbank Burundi appears to be the second bank in the Burundian financial system.