A coin is a smal flat round piece of metal or plastic that is used as egal tender or medium of exchange. These pieces are standardizedin weight and minted in large numbers. This facilitates trade and allows the use of a smal unit of currency to make larger purchases.They are usually issued by a government, but other groups may also issue coins. They can also have images, numerals, or text on them

There are many uses for coins

The most important benefit of Bitcoin is its high value. This is due to the fact that every transaction is recorded on the public ledgermaking it difficult to fake or reverse transactions. This is another benefit of using a cryptocurrency, because unlike traditionalcurrencies, it is decentralized and has no issuing institution or government backing. lt is backed by the people,just like gold, and thevalue of a Bitcoin depends on the amount of transactions in its system.

Chalenge coins are similar to regular coins, but they are designed to be larger. They are usually bigger than your average change andare usually one to two inches in diameter. They can come in different shapes, including stars and stripes, and can have uniqueenaravings. Some challenge coins even have a little pvc bag to protect them. The coin itself is an important part of the identity ofthose who are issued them. Whether you're in the military or not, voull find a coin that honors vour service and shows pride.