2. Process flow diagram       

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1) The customer places an order and selects to pay at PagBrasil.

2) Online Store sends the order information to PagBrasil.

3) PagBrasil returns the link that will redirect the customer to the payment page.

4) Online Store redirects the customer to the link PagBrasil provided.

5) The customer selects the payment method and completes the payment.

6) PagBrasil notifies the merchant if the payment has been authorized.

7) Online Store processes the order and delivers the product purchased.