Source-cited ECB foreign-exchange reference conversion with explicit cross-rate math. Underlying ECB statistics are available free; the fee covers validation, calculation, and machine-ready delivery.
Api EndpointFinancial AnalysisHealthy · 1278 ms0.0015 USDC0.0015 USDC · eip155:8453 · USDC
https://official-fx-reference.vercel.app/api/v1/convert