For years, a rumor has circulated that greeting card companies invented Valentine's Day, which falls yearly on Feb. 14. However, the claim that greeting card companies created Valentine's Day is ...

They also: (e) use the card method payment in 50% of cases, (f) own a smartphone, but (g) have not enabled payments through it, (h) prefer cash for payments under 50€, while (i) card for payment over ...