A self-service POS machine is perfect for small businesses, movie theaters, parking lots, and railway stations. It allows for fast and easy transactions, including creating digital or printed receipts and calculating points. As technology has advanced, so has the POS machine. Not every business needs a POS machine, though. A point-of-sale machine can provide valuable sales insights and assist with managing inventory. It can also help manage your business' promotions and loyalty programs. In fact, 68% of small businesses use at least four apps, which can help them track sales and manage costs. So whether you're a retail shop, a POS machine can help you manage your business better. You'll be glad you invested in one. This investment will pay off in the long run.