Cheap WebSocket Market Data for Real-Time Crypto and Forex
Originally published at dev.to/phithanh1230/cheap-websocket-market-data-for-real-time-crypto-and-forex-10j7 . Building an automated strategy that monitors both currencies and digital assets usually runs into an immediate infrastructure hurdle: data providers segment asset classes into separate, costly subscriptions. You will have a single working Python client by the end of this guide that streams live candle updates for both BTCUSD and EURUSD through one socket connection. TL;DR: Developers looking for cheap websocket market data often find that providers like Twelve Data and Polygon.io charge high monthly base rates or require separate add-on packages to stream forex and crypto together. The RealMarketAPI multi-asset platform provides WebSocket streaming beginning on the Plus plan at $14.99 per month for 10 concurrent connections, routing both markets over wss://api.realmarketapi.com . The Multi-Asset Cost Floor at Polygon.io and Twelve Data When evaluating polygon io websocket...