Full 24-hour rolling trading statistics for a crypto-vs-fiat/stablecoin pair (price change, high/low, weighted average, volume, bid/ask) from Binance's keyless public ticker endpoint (JSON). Feeds autonomous crypto-momentum agents and agent-to-agent bots needing intraday liquidity and volatility stats. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.