As a developer building trading tools, I used to deal with a messy stack: separate APIs for US stocks, HK stocks, and precious metals. Code got messy, maintenance hurt, and data kept out of sync. Today I’ll show you how to use one single Forex API to stream real-time prices for US equities, HK equities, and gold/silver — over one WebSocket connection. Copy-paste ready Python code included. The Problem: Multi‑API Chaos If you’ve built cross‑asset dashboards or trading bots, you know the pain: Multiple APIs = multiple auth, rate limits, and error handlers Inconsistent JSON structures = messy adapter code Multiple WebSockets = more lag, more disconnects Different symbol formats = silent failed subscriptions I wanted: one connection, one format, one codebase. Why a Forex API Works for All Assets Many devs think Forex APIs = only currency pairs. Wrong. Modern data providers combine stocks, forex, and commodities into one low‑latency tick stream using WebSocket.…