exchanging
交換 / exchange-act — Phenomena
Giving one thing for another.
Eiraku Tsūhō (Yongle Tongbao)AD 1408–
Copper Axe14th–15th century
Bancozettel (1762 pattern)1762
⚠ The explanation that money was created to solve the inconveniences of barter is widespread, but in fact, there is also a strong view that 'records of credits and debits' came first. Its origin is not settled.