Frequently Asked Questions

Our data comes directly from the official publications of the European Central Bank (ECB). These are the official values used by the public administration.

Every business day, our system automatically collects these values as soon as they are published by the ECB, ensuring that you always have the most up-to-date information.

Exchange rates are updated daily on business days, usually at 16:00 CET, following the ECB publication schedule.

New exchange rates are not published on weekends or public holidays in Spain, with the last published value being maintained until the next business day.

Yes, we offer full access to the history of exchange rates from 1999 to the present, both on the website and through our API.

You can check any past date by entering it in our search engine or by making specific requests to the API with the date parameter you need.

Yes, our data are the official values published by the ECB, so they are valid for tax declarations, accounting, and legal procedures in Europe.

New values are usually published at 16:00 (CET) on business days. We update our database as soon as the ECB makes the information public.

Banks usually apply commercial margins to official rates. Our tool shows exclusively the pure values published by the ECB, without adjustments or commissions.

On non-working days, the last published exchange rate is maintained until the next update.

Yes, we provide complete historical data from 1999. You can check any past date by entering it in our search engine or through the API.

We include all 30 currencies regularly published by the ECB, from the main ones (USD, GBP, JPY) to other less common ones such as the Malaysian ringgit or the Czech koruna.

Yes, both the web query and the API are designed for professional use. For intensive use, we recommend our API plans that include higher query limits.

We guarantee exact concordance with the values published by the ECB. If you detect any discrepancy, our team will correct it within a maximum of 24 business hours.