This document defines key terms related to banking relationships. It states that while the Banking Regulations Act does not define "banker", it is generally considered to be someone who receives money and processes transactions for customers. A customer is defined as someone who has an account with a bank. The relationship between a banker and customer can be general, involving roles like creditor-debtor, or special, involving roles like trustee, bailee, agent, or custodian. Duties of bankers include maintaining secrecy, honoring transactions, and submitting statements. Rights of bankers include general lien, pledge, set-off, appropriation, and charging interest.