The Bank and its customer -- Banker and customer relationship -- Joint bank accounts -- Customer's mandate -- Discharging payment obligations --Events affecting a banker's mandate -- Mareva injunctions -- Duty of confidentiality and bankers' references -- Banker's right of lien and the right to combing accounts -- Recovery by banks of money paid under a mistake of fact -- The Paying banker -- The Collecting banker -- Goods as security -- Life assurance policies as security -- Guarantees -- Vitiating factors in a guarantee -- Matters affecting the interests of a Guarantor -- Some common terms in guarantees -- Creditor's rights under a guarantee -- Rights of a guarantor -- Letters of credit -- Relationship arising under a letter of credit -- Tender of documents under a letter of credit