[//]:content-type-MARKDOWN-DONOT-DELETE Gate.io is going to upgrade and optimize the USDT margin perps trading engine from 14: 00 - 14:10 UTC on 11 January, 2023. The upgrade will take about 10 minutes and partial service of USDT margin perpetual contracts trading will be unavailable during the process. There might be trading interruption (about 1 second) and query interruption (about 1 second) on all perpetual contracts during the process. If you are an affected trader and API user, please adjust your strategies beforehand. Affected services: All USDT margined perpetual contracts This upgrade will bring improved performance and capacity and allow us to deliver better trading service to our users. Thank you for your understanding and continued support. Gateway to Crypto Trade over 1,400 cryptocurrencies safely, quickly and easily on Gate.io [Sign up](https://www.gate.io/signup "Sign up") to enter the crypto gateway and get 40% commission from [referrals](https://www.gate.io/referral "referrals") [Download iOS/Android App](https://www.gate.io/mobileapp?ch=ann27560 "Download iOS/Android App") right now. Reach out to us! Twitter: https://twitter.com/gate_io GateVIP Twitter: https://twitter.com/GateioVIP Telegram: https://t.me/gate_io API Telegram: https://t.me/gateioapi Instagram: https://www.instagram.com/gateioglobal Medium: https://gateio.medium.com/ Podcast: https://gateio.buzzsprout.com/?ch=buzzs Gate.io Team January 10, 2023