A record-breaking series of auctions of King Charles III banknotes has raised £914,127 ($1.2 million) for 10 UK charities, according to the Bank of England. The banknotes, auctioned by Spink & Sons ...

A $1,000 face-value note nicknamed the "Grand Watermelon" holds the Guinness World Record for banknote auction prices, selling for $3.29 million in 2014. Extreme scarcity drives million-dollar results ...

Tax Day has now passed, and people have money on their minds. You may have read news reports that people should not spend certain banknotes because they may be worth thousands of dollars, far more ...

(NEXSTAR) – Building a collection of unique banknotes? You’d be off to a solid start if you find one with a “solid” serial number. A “solid” serial number, as known to collectors, is a serial number ...