The rise of e-commerce has been significantly influenced by the adoption of online payment systems, which have revolutionized the way businesses and consumers conduct transactions. These systems offer convenience, speed, and security, making digital purchases more accessible and efficient. This study examines the impact of online payment systems on e-commerce companies, focusing on their role in enhancing customer satisfaction, streamlining transactions, and fostering business growth. The availability of multiple payment options, such as credit/debit cards, mobile wallets, and cryptocurrencies, has contributed to increased consumer trust and expanded market reach.