Coin tools that run in your browser
Small calculators and checkers for the questions a coin raises: what the silver in it is worth today, what a banknote's serial number says. Nothing you type leaves your browser.
Dollar bill serial number checker: star notes and fancy serials
You found an odd serial number on a bill and want to know if it means money. Paste it in: this checker names the pattern and spots a star note.
Silver melt value calculator: what the silver in your coins is worth today
Old dimes, quarters and halves have silver in them and you want the figure. The weights, the arithmetic, and a calculator that does it for you.
Stop reading. Go and look in the drawer.
Point Buck at whatever is in there. It takes about three seconds.