IM architecture

Architecture Digest

Apr 7, 2016 · Backend Development

Evolution of 58 Bangbang IM System Architecture Across Four Phases

This article chronicles the four-stage evolution of the 58 Bangbang instant messaging platform’s architecture—from a traditional IM system to a merchant management platform, then to a mobile marketing tool, and finally to a high‑throughput mobile push solution—detailing design choices, scaling strategies, and technology stacks used.