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In this section, you will find all the instructions for our services. You can also log in to our services or GS1's remote support.

The continuous GS1 services are invoiced with one invoice annually in January. All prices shown on the page are VAT-free (VAT 0%). The payment period is 14 days net. We reserve the right to price changes.

The Check Digit Calculator counts the last number of the unique identifiers, i.e. the check number.

A lot has happened since the introduction of the barcode about 50 years ago, but businesses still use on-pack barcodes and symbols because they benefit manufacturers and customers alike. GS1 is partnering with industry globally to harness the power of these barcodes and symbols so they remain...