According to the [announcment](https://www.binance.com/en/support/announcement/detail/ebf9b0aa9eca4ff3804eef6fb09ba32a), USDⓈ-M Futures WebSocket Base URL has been migrated, and the old one will be offline permanently on 2026-04-23
According to the announcment, USDⓈ-M Futures WebSocket Base URL has been migrated, and the old one will be offline permanently on 2026-04-23