Gate.io is currently upgrading the Fee schedule for perpetual contracts. As the fee schedule change causes a temporary abnormal display of charts, we suspend quantitative trading strategies as a precaution. The quantitative trading strategies will continue when the upgrade is completed. Perpetual contract trading is uted normally. If you have any questions, contact us by submitting a ticket or via online chat. Gate.io is an established exchange that holds integrity, transparency, and fairness to a very high standard. We charge zero listing fees and only choose quality and promising projects. Our exchange consists only of 100% real trading volume. Thanks to everyone who has joined us in our journey. We always intend to improve and innovate to reward our users for their continuous support. Gate.io Team February 21, 2021 Get 40% of all referees' trading fees in the affiliate program at https://www.gate.io/referral Click to Sign up ：https://www.gate.io/m#/register Download it now at: https://www.gate.io/mobileapp Follow us on social Facebook: https://facebook.com/gateioglobal Twitter: https://twitter.com/gate_io Telegram：https://t.me/gateio Instagram：https://www.instagram.com/gateioglobal Medium：https://medium.com/@gateio