You don't need to charge me. You're getting information about everything I'm buying online (which increasingly means...everything I'm buying period).
Predict what I want to buy next and take a cut of the purchase.
Predict what I want to buy next and take a cut of the purchase.
But would you pay for it? If so, there is a way to generate almost infinite revenue with this service, which is to charge a small fee for each receipt stored. Naturally, when receiptbox.com charges this fee, it issues a receipt, which it emails to you...