Mobile payment gateways allow businesses to process payments via smartphones and other mobile devices, offering a secure and convenient way for customers to make transactions. These gateways support various payment methods, including credit/debit cards, digital wallets, and mobile banking, ensuring seamless integration with mobile apps and websites. With features like encryption, fraud protection, and fast processing, mobile payment gateways enhance the user experience and are essential for businesses looking to provide flexible payment options to their customers.