{"resource":"https://x402.glassnode.com/v1/metrics/institutions/us_spot_etf_flows_all","service":"Glassnode","areas":["enrichment","crypto_prices","onchain_reads"],"answering":true,"http_status":402,"latency_ms":90,"price_usdc":0.05,"buyers_30d":3,"calls_30d":4,"description":"US Spot ETF Flows — An estimate of the daily net fund flow of the leading U.S.-listed spot Crypto ETFs, reflecting day-to-day changes in each ETF's holdings. Covers major Bitcoin ETFs (e.g. IBIT, GBTC, FBTC, ARKB, BITB) and Ethereum ETFs (e","id":"dcef96d63e8d","category":"Unclassified","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/dcef96d63e8d"}