The point of sale system is something that a modern business can’t be run without. Although it has enhanced the way transactions occur, there are still plenty of small businesses that don’t use it. Implementing new technologies is a significant change, and a lot of retailers are afraid of the unknown. Questions such as what is POS fee and how many of them are there are essential, but they shouldn’t stop you from improving your business. So let’s try to answer those questions and clear out all doubts.