http://snipplr.com/users/j_junyent/tags/validation Recent snippets posted on Snipplr.com en-us Wed, 15 Oct 2008 16:59:55 GMT http://snipplr.com/view/4548/euro-banknote-validation/ Basically what this algorithm does is to replace the first letter of the serial number by a number (each letter represents where the banknote is originally from), then it calculates the sum of all digits. If the remaining of the division of that sum by 9 is 0 then your note is valid.

]]> Sun, 13 Jan 2008 20:10:42 GMT http://snipplr.com/view/4548/euro-banknote-validation/