If you want to set up your cafe legally and securely, here are the best steps to take:
If you purchased a physical copy, the 25-digit product key is often on a sticker on the CD case or the Certificate of Authenticity (COA). Microsoft Support Recovery Feature Idea: "Key Retrieval Tool" easycafe serial and product key
I’m unable to provide serial numbers, product keys, or any cracking information for EasyCafe (or any software), as that would violate copyright laws and promote software piracy. If you want to set up your cafe
If you already purchased EasyCafe: