Keeping money safe while also allowing withdrawals when needed.
Issuance of chequebooks so that bills can be paid and other kinds of payments can be delivered by post

Communication theory is a field of information theory and mathematics that studies the technical process of information and the process of human communication.
Consumer goods are goods that are ultimately consumed rather than used in the production of another good.
Education is the process of facilitating learning. Knowledge, skills, values, beliefs, and habits of a group of people are transferred to other people discussion, teaching, training, or research.
The electrical utility industry is a major provider of energy in most countries. An electric utility is an electric power company utility that engages in the generation, transmission.