• Develop and manage policies related to MoMo e-wallet and payment gateway services, ensuring compliance with current regulations;• Collaborate with relevant departments to establish regulations for the e-wallet, such as transaction limits, wallet policies, and product/service rules, ensuring alignment with the State Bank of Vietnam's and international organizations' requirements;• Assess risks associated with existing and upcoming product/service workflows, proposing control measures to mitigate these risks;• Analyze data and user behavior to identify and assess unusual trends, recommending solutions to minimize the risk of customer fund losses while maintaining a seamless user experience;• Propose and develop appropriate policies based on customer needs and feedback from relevant units;• Perform other related tasks as assigned by the unit or department head;• Continuously develop, manage, and improve policies and regulations to reduce fraud and risks in e-wallet transactions, international card transactions, banking funds, promotional programs, etc;• Create fraud and risk prevention policies for the MoMo e-wallet in compliance with guidelines from payment organizations (e.g., banks, Cybersource, international card networks);• Collaborate with other departments to design and monitor risk and fraud management tools for the MoMo system;• Coordinate with relevant teams to address incidents related to risks and fraud;• Periodically review fraud and risk-related policies to ensure their validity and relevance;• Carry out tasks assigned by direct managers, team leaders, or unit/department heads;• Guide less experienced team members in completing assigned tasks;