The point of sale systems London has to offer are customizable to meet particular needs. there are a wide variety types of businesses in London. Every different type of business has different needs. This is especially true when it comes to a point of sales system.
A business that is based on e-commerce has different needs than a brick and mortar business with customers that come into the store. Both need to record and conduct financial transactions, but in completely different ways.
There are specific systems that address the exact needs of each business. A small business, that conducts financial transactions, needs an entirely different system than a major corporation. Systems that record and track inventory are available for retail establishments and those that record payments on invoices for service based establishments.
Take the time to analyze the exact needs of your business to track and record financial transactions to get the specific system you need.