How do you build reliable crypto trading infrastructure? One effective approach is leveraging comprehensive market data APIs. A growing number of platforms are doing exactly this—tapping into real-time market feeds covering 100+ digital assets to power their core services. This enables several key capabilities: live pricing data that updates instantly, granular historical records perfect for portfolio analytics and tax reporting, and accurate exchange rates supporting seamless fiat-to-crypto conversions (like EUR-to-crypto transactions). With quality data infrastructure in place, platforms can focus on user experience while maintaining the precision traders demand. The technical backbone matters just as much as the frontend—especially when executing instant swaps or tracking positions across multiple assets.