Setting up multi-cart synchronization sounds simple until you’re the one connecting a real product catalog to five different platforms and hoping the inventory counts actually match afterward. For an overview of what multi-cart sync is and why it matters, see our full guide to multi-cart ecommerce integration. This post is the implementation side: how the connection actually works, which platforms it supports, and what to get right before you flip the switch. Key Takeaways 📋 Table of Contents How the Integration Works Supported Platforms and Channels Best Practices for Implementation Frequently Asked Questions How the Integration Works The process is straightforward: