Receipt Tracker is a mobile phone app that allows the Point of Sale to send receipts direct to the customers mobile phone. Simply by scanning the in app barcode with the retailers existing scanners will allow the receipt to be sent via the cloud. The benefits to the retailers are as follows; 1) Reduces needless printing of receipts on paper. 2) Helps gather important inflation about the customer (Age/Gender) and can like these to particular purchases. 3) Can link to bank cards/loyalty cards/Existing Apps. 4) Gives the customer a single storage location for all purchases 5) Special Offers can be searched in the app. 6) Previous purchases can be found easily from within the app. 7) Special offers can be sent out via the app to target audiences.