Discover the ultimate DIY project: a Mechanical Coin Sorting Machine! In this video, I’ll guide you through creating a highly efficient, fully mechanical coin sorter that can handle up to 300 coins ...

A user on TikTok has shared a potential solution for making use of large chunks of change: self checkout machines at stores.

Coinstar, those coin-cashing machines in supermarkets and Walmarts, converts $3 billion in coins into spendable cash every year, one coin jar at a time. The average jar yields $58 in buying power.