As a Specialist, Risk Ops (Payment Risk) at OKX, your responsibilities will include conducting comprehensive investigations using various tools, ensuring the confidentiality of all collected information, and reviewing customer transactions to identify fraudulent activities. You will be responsible for contacting customers to validate transactions, resolving customer issues, investigating chargebacks, analyzing trading patterns, and reporting suspicious accounts. You'll develop partnerships with stakeholders and prepare comprehensive investigation reports. Additionally, you will recommend anti-fraud processes and generate suspicious activity and risk management reports. The role demands critical thinking and problem-solving skills to minimize the company's risk and detect fraud, requiring strong communication skills and the ability to work within service level agreements.