Dear users, We are pleased to announce that CFX, CHZ and MANA margin trading and savings will be enabled at 9:00 am UTC on Mar. 12. USDT-margined perpetual swaps for CFX, CHZ and MANA will be listed at the same time. The updates will cover both the web and app interfaces as well as API. The details are as follows: I. Margin Trading and Savings 1. Spot margin trading will be activated for following pairs: CFX/USDT, CHZ/USDT, MANA/USDT 2. For the details of the tiered margin ratio, please refer to Margin Borrowing Position Tiersafter the official listing. 3. For the limits of Savings, please refer to the Business Rules for Savings after the official listing. II. Perpetual Swap Trading CFXUSDT Perpetual Swap: Feature Details Underlying CFX/USDT Index Settlement asset USDT Face value 10 CFX Price quotation 1CFX value calculated in USDT equivalent Tick size 0.0001 Leverage 0.01-75 x Funding rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.75%, 0.75%), interest = 0 Trading hours 24/7 CHZUSDT Perpetual Swap: Feature Details Underlying CHZ/USDT Index Settlement asset USDT Face value 10 CHZ Price quotation 1CHZ value calculated in USDT equivalent Tick size 0.0001 Leverage 0.01-75 x Funding rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.75%, 0.75%), interest = 0 Trading hours 24/7 MANAUSDT Perpetual Swap: Feature Details Underlying MANA/USDT Index Settlement asset USDT Face value 10 MANA Price quotation 1MANA value calculated in USDT equivalent Tick size 0.0001 Leverage 0.01-75 x Funding rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.75%, 0.75%), interest = 0 Trading hours 24/7 Note: When the new contract is launched, the premium is unstable. To avoid unreasonable charges, the upper limit of the funding rate before 4:00 pm UTC on Mar. 12 is 0.03%. After 4:00 pm UTC, the upper limit of the predicted funding rate will be adjusted back to the normal 0.75% (the funding fee of this period will be charged at 8:00 am UTC on Mar. 13). The price limit rules of CFX, CHZ and MANA USDT-margined perpetual swap trading are the same as those of other currencies. Please refer to our perpetual swap trading guides for further details. USDT-margined perpetual swap trading: OKEx USDT Margined Perpetual Swap Trading User Agreement & Guide   Regards, OKEx Mar. 12, 2021 (UTC)  Click Here to Download OKEx App >>> Click Here for OKEx Twitter >>> Click Here to Join OKEx Official Community >>>