How to Build a Real-Time Gold and FX Price Ticker Using WebSocket and REST

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Developers building fintech dashboards, jeweler apps, or e-commerce platforms often need reliable, low-latency gold and currency price feeds. The Hasfiyat Gold & Currency API offers both REST and WebSocket (Socket.IO) endpoints to deliver real-time gold and foreign exchange rates without fragile web scraping. REST integration suits periodic reporting and batch price updates, while WebSocket keeps a persistent connection open so market changes are pushed instantly to clients. The API supports multiple data sources with automatic failover, ensuring the feed continues even if one provider goes offline. All connections are secured via HTTPS and WSS, with Bearer token authentication and optional IP or domain whitelisting to prevent unauthorized access.

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