However, if you’re planning on selling old coins you may want to consult a coin dealer first. If you go ahead and clean the expensive old coin, you could totally damage it and make it worthless.

If you've got some old coins, you might wonder if cleaning them will help them look newer and more appealling - here's the ...

grime-covered coins come out sparkling clean was oddly satisfying. If, like 6-year-old me, your kids are curious about how to clean coins, follow the simple steps below to get dull coins sparkling ...

If you've got some old coins, you might wonder if cleaning them will help them look newer and more appealling - here's the Royal Mint's advice.