Most retail platforms poll REST APIs every 500ms-3s.
Institutions use WebSocket connections with sub-50ms latency.
The difference:
- Retail: sees price moves 1-3 seconds late
- Institution: sees it in real-time
- On fast markets (NFP, rate decisions), this gap costs a fortune
Free real-time WebSocket tools: https://blog.quant-view.xyz/tools/?utm_source=devto
Discord: https://discord.gg/nPuta6Cr4
Top comments (0)