POS Prime is a modern Point of Sale app for ERPNext — the popular open source ERP. → Zero modifications to ERPNext — installs and uninstalls cleanly → Self-checkout kiosk mode & customer-facing displays → Barcode scanning, split payments, returns, batch/serial tracking → Works across ERPNext v14, v15, and v16 → Built with Vue 3 + Frappe UI + Tailwind CSS Free and open source (GPL v3).