50,00€
More info available at:
Italy -> https://www.microsoft.com/it-it/store/d/buono-regalo-digitale-di-windows-store/cfq7ttc0k64c/0003
Spain -> https://www.microsoft.com/es-es/store/d/tarjeta-regalo-digital-de-la-tienda-windows/cfq7ttc0k64c/0003