The Binance Spot API will be upgraded on July 8th

ChainCatcher message, according to the official announcement, in order to enhance the trading experience for spot API users, WebSockets Streams will be upgraded on July 8, 2025, at 15:00 (Beijing time). During the upgrade, existing connections and new connections may be disconnected earlier than the usual 24 hours. The upgrade process may take up to 2 hours.

Note:

Spot trading will not be affected during the upgrade.

API users' existing programs that rely on market data may experience issues after the upgrade.