MONEY

123456
Across
  1. 3. coins and paper bills used in a country
  2. 5. price you pay to buy something
  3. 6. piece of paper money
Down
  1. 1. extra money paid when borrowing money
  2. 2. plastic card used to buy things and pay later
  3. 4. small, round metal piece used to buy things
  4. 6. place where people keep their money safely