There are different kinds of businesses in the world. You can see small businesses as well as big ones. A small business refer to a mini-grocery or a stall that sell street foods. And for big businesses, it refers to shopping malls, 24 hour convenient stores, companies like Samsung, LG, Apple and more. For small businesses, do they need an access to the internet? It actually depends. But for a computer or internet shop, of course internet is needed so that the business can start and continue.
For grocery stores and shopping malls including supermarkets, it would be good if they have internet. The employers and their employees can communicate and discuss even if the employer is out of the country. They can have a conference with the help of the internet like an online conference. There are also other businesses that has something to do with the use of the internet. Online jobs are now very popular and many foreign employers are looking for potential employees by posting the kind of job they offer.
These employers too have their own business and with the help of the internet, they can look for potential employees that will work for them to continue the business and make it grow. They can also communicate with their employees. In big malls, they use the internet as a way to attract more customers. They provide free internet to everyone who come and go to the mall whether they are true customers or not. This is how internet is very useful in business.