Get on-chain asset holdings for a specific exchange's wallets. Returns wallet addresses, balances, and USD values for all assets held by the exchange. Ideal for: exchange reserve tracking, transparency analysis, whale watching, market sentiment.

Get on-chain balance data for a coin across all cryptocurrency exchanges. Returns total balance and 1d/7d/30d changes for each exchange. Ideal for: exchange flow analysis, reserve tracking, accumulation detection, market sentiment.