Across
- 2. place where people used cacao beans as money
- 3. a small plastic card that you can use to buy goods and services and pay for them later
- 6. place where people first used gold and silver coins
- 7. place where the first payment system using cellphones appeared
- 9. to exchange goods instead of using money
Down
- 1. a yellow precious metal used for making coins, jewellery, beautiful objects, etc.
- 4. place where people bartered things
- 5. place where people used paper certificates instead of metal coins
- 7. place where rulers gave people a home and food in return for their work
- 8. a shiny, grey-white precious metal used for making coins, jewellery, beautiful objects, etc.