Australian coinage refers to the currency coins used in Australia, which are produced by the Royal Australian Mint. The coins come in various denominations, including 5, 10, 20, and 50 cents, as well as $1 and $2 coins. Each coin features unique designs that often celebrate Australian wildlife, culture, and history. The coins are made from different metals, such as copper, nickel, and aluminum, ensuring durability and resistance to wear. Australian coins are widely accepted for everyday transactions and are an essential part of the country's economy, facilitating trade and commerce across the nation.