BNG team, consists of European numismatic experts who have many years of experience.
For the proper analysis of the role, advanced profesional techniques are used, the final grade assigned to each note, is reviewed by at least two of our experts, so that the margin of error is almost zero. For the final calculation grade, takes into account 11 points n of reference in each note, with a punctuation of 1 to 11 for each reference point.
You can find more information about this in the section Graduation System.
BNG guarantee the fairness of the ratings assigned to each note that customer send us.
We are appraisers specialized in Europen notes, nevertheless, we provide appraisal service of all notes on five continents.
Try our services and you wil check the winning value of your notes in the market , with the appraisal under our guarantee Label BNG.