[Binance Spot Testnet to Update on December 1, Parameters to Support UTF-8 Encoding] According to Foresight News, based on the change log of the Binance Spot Testnet, the Spot Testnet will begin deploying a system update on December 1, 2025, at 10:00. The main updates include: the parameters 'symbol' and 'symbols' now supporting UTF-8 encoded Unicode values. The announcement emphasizes that this update applies only to the Spot Testnet and is not always synchronized with the actual trading platform.