Question: Do you know of a solution that provides exchange flow and miner flow data for institutions and professional traders?

If you're looking for a service that can deliver exchange flow and miner flow data to institutions and pro traders, CryptoQuant is a good all-purpose option. The company offers unified and modular data products, including exchange and miner flows, with a variety of pricing levels to accommodate different needs. CryptoQuant offers a basic free tier and institutional plans with a variety of features for trading and risk management.

Another strong contender is Nansen, which offers real-time dashboards and powerful no-code analytics. Nansen tracks data from more than 20 chains and offers insights through its Research Portal so you can make informed decisions. Its Professional Plan offers institutional-grade research, so it's a good choice for pro traders and teams.

If you're looking for a broader market data and analytics service, LSEG Data & Analytics is worth a look. The service offers global market data and AI-powered analytics for a wide range of customers, including investment bankers and portfolio managers. With its rich data and customizable workflows, LSEG can support detailed cross-asset data and transparent decision-making.