The "100 envelope challenge" is the trendy new way to save money. The viral TikTok fad can earn you more than $5,000 in less than four months if followed consistently for 100 days.

Cash stuffing — a budgeting strategy using cash and envelopes — is surging in popularity in 2025. Here’s how it works, why it’s catching on again, and what to know before trying it.

Cash envelope budgeting means you’re not relying on plastic to pay for expenses. You can only spend the cash that’s in the envelope. Once an envelope is empty, you can’t spend any more money ...

Online reseller shares genius hack to save money on shipping envelopes: ... For plastic, that number is less than 10%, as reported by the EPA in 2018. What people are saying.

Pick the Right Denominations. Before you begin using the cash envelope system, be sure to plan out your denominations. For instance, if you have a “fast food” envelope, you likely won’t need ...