Thinking of buying heavily discounted stamps online? Before you click 'purchase,' discover the potential pitfalls and safe ...

A set of four stamps, with a face value of NT$9 each, featuring four famous paintings by modern Taiwanese artists from the ...

Find a buyer: You can sell your $2 bill through online marketplaces like eBay or you can visit a coin and currency dealer.

You may be tempted to order stamps online, but be mindful that fake stamps are increasingly common, according to the U.S. Postal Inspector Service.