Applicant has read, understands, and agrees to be bound by OKX’s Terms of Service (hereinafter the “Terms”), and any modification or amendment thereto for as long as it uses the Services (as defined in the Terms); B. any information and/or documentation provided in connection with its application to open or maintain an account or subaccount on OKX (collectively, the “Application Documentation”) by Applicant previously or herewith is true, accurate, correct, and complete; C. any Application Documentation

Trading Fees Taker fee = K1 × C × (P × (1 − P))² Maker fee = K2 × C × (P × (1 − P))² Settlement Fee Winning side: Use the Taker formula with P = 0.01 to calculate the settlement fee (approximately 0.01%) Losing side: No settlement fee is chargedAPI Integration & AI Agent Integration Supported account modes: Futures mode, Multi-currency mode, and Portfolio mode. Spot mode is not supported. Position mode: API access only supports Isolated margin mode.