If you're selling on eBay using Kronocard, chance are that you subscribed to an eBay store. If so, with an eBay store you can create categories to split your cards displayed to your potential buyers. To link Kronocard dans your eBay store you will need your eBay store ID. Here is where you can find it. Go to eBay in your store home page, you will find your eBay store ID in the URL at the top!