The simplest circumstance is that you requested from an on-line retailer and it hasn't arrived. In such a case That is what PayPal states: "In case your order under no circumstances displays up and the vendor cannot offer evidence of shipment or supply, you will get a full refund. https://spencerqdoal.ageeksblog.com/32818173/23hoki-things-to-know-before-you-buy