Going cashless might be the new normal these days, but one man is cashing in on his collection of rare banknotes. Cornelius Koh, a collector in Singapore, uploaded a video to TikTok last Saturday ...

Although most of your paper money won’t be worth more than what it says, there’s a chance it might — even if it’s not decades old — based on the serial number. To find the value, or find out if your ...

Pull any bill out of your wallet. See the dark green numbers on the top-left and top-right corners? Those are serial numbers, and some are more rare than others. If you happen to have paper money with ...

You've probably heard that $2 bills are rare. Maybe you've even saved one or two yourself, thinking they might be worth something someday. Here's the thing though, most of them aren't particularly ...