So you’re in the department store. Your basket is nearly full. There’s just one last pair of pants to look at. And what’s that? A discount for it pops up on your phone.
Bargain!
The trousers are coming with you. And it’s time to go. You wave your phone at the checkout.
That was easy!
Everything’s paid for. Loyalty points rack up for everything you’ve bought. And you head home, mission accomplished.
This could well be what shopping looks like in the....