The article explains how PCDN (P2P CDN) works, why Chinese ISPs are throttling or shutting down broadband connections that use it, and details recent regulatory responses from authorities such as the Jiangsu Provincial Communications Administration.
The article explains that QQ Music desktop client can unexpectedly upload large amounts of data by acting as a PCDN node, but users can easily stop this behavior by disabling the playback acceleration service in the client settings, preserving their upstream bandwidth on both Windows and Mac.
The live‑streaming market, which surpassed 600 billion CNY in 2019, is now growing more slowly due to rising costs, stricter regulation, and a plateau in user demographics, while emerging technologies such as AI, 5G, and AR create new opportunities that cloud providers like Tencent Cloud aim to capture with diversified end‑to‑end solutions.
