The coin market has exploded in recent years. 5 billion by 2030. With values skyrocketing and new discoveries happening regularly, now's the perfect time to examine those coins you've been ignoring.

Explore the most valuable 1970 quarter errors, including overstrikes, doubled dies, off-center strikes, and wrong planchet ...

Dollar coins that once slipped unnoticed through cash registers are now quietly trading for far more than face value. Recent ...