Mobile POS refers to a portable payment solution of any enterprise that gets customer payments on either smartphones or tablets. In such regard, it uses a card reader or mobile application for transaction processing. Because of the flexibility and ease of operations, MPOS solutions best serve the needs of small businesses, food trucks, or events owing to their facilitation of multiple types of transactions, which include cards, QR code-based, and digital wallet-based transactions. Most of the mobile POS system also offer sales tracking and inventory management, hence becoming an efficient alternative to traditional setup for a point-of-sale.