Cash is a type of currency that is physical, not digitized. It is usually made up of coins and bills.

Here are some of the key features of cash:

• Physical: Cash is tangible, so you can see and feel it.
• Fiat: Cash is not backed by a specific commodity, like gold. Instead, it is backed by the government.
• Medium of exchange: Cash is used to facilitate trade between individuals and businesses.
• Store of value: Cash can also be used to store wealth.

Here are some examples of cash:

• Coins: pennies, nickels, dimes, quarters, etc.
• Bills: paper currency, such as dollar bills, euro banknotes, etc.

Cash has been used by humans for thousands of years. It is a convenient and easy way to exchange money. However, there are also some drawbacks to using cash, such as the risk of losing it or the need to carry large amounts of money.

Here are some additional facts about cash:

• Cash is the most common form of payment in the world.
• Cash transactions account for about 20% of all payments in the United States.
• Cash is the most commonly used form of payment for small transactions.
• Cash is the most commonly stolen form of property in the United States.

I hope this information is helpful. Please let me know if you have any further questions.