Listening to your friend describe their latest vacation, one detail stands out: They used airline miles and hotel points to defray the cost — all thanks to their credit card rewards. This approach ...

One popular strategy is known as credit card churning — opening and closing cards to earn sign-up bonuses and rewards.

Amid rising prices, consumer advocates have sounded the alarm on so-called shrinkflation — the phenomenon in which retailers reduce the size of their products, but sell them for the same price. The ...