Saudi Arabia's financial sector is transforming towards digitalization, driven by mobile payment solutions that aim to support economic growth and align with Vision 2030. Various payment methods, including e-wallets, contactless payments, and online gateways, enhance convenience and security for consumers and businesses, facilitating e-commerce and international transactions. However, challenges such as fraud, regulatory compliance, and the need for continual technological adaptation must be addressed to optimize these systems and ensure successful adoption.