Barter

2. – A system of exchange where goods or services are traded directly without using money (6 letters).
4. – A written order directing a bank to pay money (5 letters).
5. Payment – A digital payment made through a smartphone (14 letters).
6. – The process of trading goods or services for other goods or services (9 letters).
9. – A basic good used in commerce that is interchangeable with other goods of the same type (9 letters).

1. – Coins and paper money used as a medium of exchange (8 letters).
3. Payment – A payment method where transactions occur over the internet (12 letters).
4. Card – A plastic card used to make purchases now and pay for them later (11 letters).
7. – The act of buying, selling, or exchanging goods and services (5 letters).
8. – The most common instrument of exchange in modern economies (5 letters).