It happens with many online purchases: You get to the checkout page, see the empty box that says "enter promo code," and immediately wish you had one. But finding a working discount code is a pain ...

Why do we feel so satisfied when we score a great deal? Behavioral economists say it’s because of the “pain of paying” — the psychological discomfort of spending money. Coupon apps help soften that ...

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

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Online shopping websites have gained popularity and played a big part in our culture over the past few years. We all try to acquire the highest-quality item we can afford, but very few of us can make ...