You've probably heard you shouldn't clean coins because it lowers their value. Here's the proper way to clean coins without damaging them + 4 ways NOT to clean coins.
Is this unusual looking U.S. nickel a legit nickel error coin or just a damaged coin? Here’s how to tell a valuable error coin from one that's simply been damaged after it left the Mint.
Damaged U.S. coins are not valuable. Some damaged coins have been cleaned while others are bent or have holes. See photos of various types of coin damage.
Find coins with bubbles in them? Want to know if they're just damaged or real error coins worth a lot of money? Here's how to tell & how much they're worth.
The 2010 shield penny is collectible for many reasons! Here's how to tell a regular 2010 penny from a valuable one. See how much your 2010 pennies are worth
Your 2007 penny could be worth $200 to $400 on the high end to face value (1 cent) on the low end. How to tell if you have a valuable 2007 penny vs a common one!
There's a lot of hype around constitutional silver coins and how much they're worth. Here's what you need to know about constitutional silver coins before you buy them.
