How Much Bandwidth Does Douyin Need to Support Hundreds of Millions of Simultaneous Users?
Douyin, along with other Chinese internet giants, operates data centers with T‑level (≈1 TB/s) outbound bandwidth, hosts over 200 000 servers, and relies on dual‑link designs, CDN acceleration, and multi‑node load balancing to deliver seamless video streams to hundreds of millions of concurrent users.
