Dec 5, 2025 · Luckily, we’ve consulted numismatics experts Max Hockley and Dean Kinzer for the full breakdown on when it’s acceptable to clean your dirty coins and how to do it. Keep reading …

Jul 22, 2025 · In this article, let’s talk about some most used methods to clean up old coins. Cautions for cleaning valuable coins! For valuable old coins, it is always better to consult with …

Mar 15, 2024 · Here, we’ve got 17 ways to clean your coins to help you reduce the chances of damaging them. We made the coin cleaning process quite easy to clean and each one takes …

May 23, 2025 · You’ll learn how to safely clean coins made of copper, silver, or gold, how to handle historic pieces, and which methods (like vinegar or baking soda) can help—or …

Feb 6, 2023 · But first, here are some coin cleaning methods that others have used… Yes ketchup. Simply grab a bottle of ketchup from your fridge and smear a little on the penny. Most …

Jun 26, 2025 · Learn how to clean coins—whether you're a novice coin collector or want to wash old pennies. Also, this coin cleaning guide will tell you when not to.

Apr 10, 2025 · Learn the safest ways to clean old coins without reducing their value. Our expert guide covers cleaning methods for copper, silver, and nickel coins, plus when to leave them …

Dec 23, 2025 · There are safe, effective ways to clean coins at home. This blog breaks down exactly how to restore that shine without causing harm. Let’s get those coins looking their best …

Well, most of the time, you shouldn't clean your coins at all. Not even a little. That dull layer of gunk protects the surface, and cleaning it off with the wrong method can scratch, discolor, or …

For the latter, one may appeal to the basic techniques that involve gentle household methods, as well as safe chemical solutions like diluted hydrogen peroxide. So, how to clean coins without …