point-of-sale POS terminals Point Of Sale Point of sale (POS) Point-of-Sale (POS) point of sale point-of-sale POS point-of-sale point-of-sale point-of-sale point of sale point of sale from the point of sale areas close to the POS at point-of-sale Point of Sale point-of-sale Point of Sale point of sale Point of sale (POS) POS point of sale point of sale