Starting 09/01/2020 we'll be raising our per-code prices in order to absorb higher operational costs to continue providing the best possible service to you.
New pricing will be as follows:
We just pushed an update that now formats codes as a 13 digit international "EAN" code by default. Amazon will accept both the 12 digit "UPC" code format, as well as the 13 digit "EAN" format.
This update will help merchants that utilize the svgs that are generated from the barcode field.