Saving money doesn’t have to be boring. The viral 100 Envelope Challenge circulating on TikTok has become a low-pressure way to save about $5,000 in only 100 days — one envelope at a time ...

How This Money-Saving Hack Works The video showed Joo writing the numbers 1 through 100 on a piece of paper. She then set a goal to save double each day’s number in cash.

The "sticky note" money hack could help you save over 5,000 in just 100 days.

Also called "low-buy July," the challenge doesn't mean spending no money at all. After all, you can't avoid paying for essentials like housing, food and utilities. But you can be more mindful about ...