This document discusses the banker-customer relationship. It defines a customer as someone who has an account, such as a deposit or current account, with a bank. It outlines the qualifications needed to be a customer, including not being a minor and being of sound mind. The rights of customers include drawing checks against their credit balance and suing the bank for wrongful dishonor of checks or lack of secrecy. Duties of customers include timely check presentation and safekeeping of checkbooks. The rights of bankers include lien and set-off. The relationship can terminate via notice, death, insanity, insolvency, court order, or unsatisfactory operations.