
This document provides a step‑by‑step path for merchants using Adobe Commerce or Magento Open Source to implement the latest PayPal Complete Payments extension as a new payment solution. It is designed for stores that are adding PayPal for the first time or replacing a non‑PayPal provider, and focuses on enabling a modern, unified checkout with wallets, cards, and Pay Later offers. By following these steps, you can launch a secure, high‑converting PayPal checkout experience that is fully compatible with current Adobe Commerce 2.4.x versions and PayPal’s newest capabilities.