Cashless Society

4. A sum of money placed in a bank.
5. A medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body.
7. Action of taking property unlawfully from a person or place by force or threat of force.
13. A unit of currency in the United States.
15. An instance of buying or selling something.
17. The money you receive from work or investments.
18. The state of being free from public attention or disturbance.
19. A place where goods are sold.
20. Physical money in the form of coins and banknotes.

1. A tool or machine made for a specific purpose
2. Male ruler of an independent state, especially one who inherits the position by right of birth.
3. A person who buys goods or services.
6. The action or process of paying someone or something or of being paid.
8. A written statement of money that you owe for goods or services.
9. Relating to money or finance.
10. A group of people living together in an organized community.
11. Going or being transported from place to place.
12. something generally accepted as a medium of exchange, a measure of value, or a means of payment.
14. Making payments and transactions without using physical cash.
16. Mandatory payments to the government.