At common law, there is no exhaustive definition of ‘bank’. However, the Court of Appeal in United Dominions Trust Ltd v
(i) The conduct of current accounts;
(ii) The payment of cheques drawn on bankers; and
(iii) The collection of cheques for customers.
… it must be remembered that a recital of usual characteristics is not equivalent to a definition. The usual characteristics are not the sole characteristics. There are other characteristics which go to make a banker. In particular stability, soundness and probity like many other beings, a banker is easier to recognize than to define. In case of doubt it is, I think, permissible to look at the reputation of the firm amongst ordinary intelligent commercial men.
Based on this view and the evidence of reputation which was adduced by United Dominions Trust Ltd (UDT), UDT’s status as a banker was established.
The above common law definition was formulated in the 1960s. In the 1970s, the Malaysian and Singaporean Banking Acts diminished the relevance of this definition. Indeed, as electronic of cheques is becoming a less prominent feature of banking practice.