[Binance Announces Optimization of Spot API Market Data Streams] Binance has announced the optimization of its spot API operations. All market data streams (!ticker@arr) have been deprecated, and users are advised to switch to @ticker or !miniTicker@arr as alternatives. The official statement indicates that the market data streams will be removed from documentation and systems at a future date, with specific timing and details to be announced via the Binance API changelog. Users are urged to adjust their settings promptly to adapt to the new data stream format.