Buy groceries and earn cash back! Checkout 51 helps you save money on the brands you love. Every Thursday morning, Checkout 51 updates with a new list of offers. All you have to do is pick the ones you like, purchase them at any store or through a shopping service such as Shop’N Deliver, and upload a photo of your receipt through our mobile app or website. When your account reaches $20, we send you a cheque Checkout 51 is based in Toronto, Canada. Three entrepreneurs with extensive experience building successful technology, media, and advertising businesses founded the company.