Receipt Jar is a fun way to make money off receipts! HOW IT WORKS: 1) Take pictures of your receipts! 2) Uploaded them in the Receipt Jar app. ONLINE RECEIPTS Everything you need to know about online receipts. Your information is also de-identified in the process, meaning we do not use your personal information in market research. When you upload receipts to ReceiptJar, we aggregate the receipts information with millions of other receipts. How is my data being used? Yes, ReceiptJar is 100% safe and free! 🙌.