The PayPal flow Typical order flow for WebSphere Commerce As shown in Figure 1, a typical order flow for a shopper is: Checks out from the shopping cart page. Provides shipping information, chooses a payment option, and provides billing and payment information. Reviews the order and pays for it. Receives an order confirmation. Figure 1. Typical WebSphere Commerce order flow PayPal order flow with WebSphere Commerce In an Express Checkout flow, a buyer still checks out at the beginning of the flow. However, after the buyer chooses the PayPal payment method, the buyer is re-directed to the PayPal web site for authentication. After that, the buyer is re-directed back to the WebSphere Commerce store to finish the left order flows. Figure 2 shows the Express Checkout flow. In the Express Checkout flow, the shopper: Checks out from the shopping cart page. Chooses PayPal as the payment method and clicks Next . Clicks the Checkout with PayPal button. Logs into Pa