Goldsky provides live-streamed crypto data to power hundreds of crypto businesses. Their products include Index, which offers a custom endpoint for live data from smart contracts; Mirror, which syncs data to databases or warehouses; and Fusion, an all-in-one data studio for editing and processing workflows. They are trusted by top companies and offer low-latency data solutions. Goldsky is designed for both beginner and professional developers, with lightweight consistency and native support for reorgs.