Managing multiple sales channels is no longer optional in retail—it’s essential. Customers expect a seamless shopping experience whether they buy from your physical store, e-commerce website, or online marketplaces. However, synchronizing products, inventory, and orders across all these platforms can be challenging. This is where RealtimePOS Multi-Cart Synchronization integration provides a powerful, unified solution. What Is Multi-Cart Synchronization? Multi-cart synchronization enables retailers to connect and manage multiple e-commerce platforms, marketplaces, and point-of-sale systems from one central hub. Instead of updating inventory or processing orders manually on each platform, synchronization ensures that every channel is automatically aligned in real time. RealtimePOS takes