Although no coinage was produced in Germania, Roman coins were in plentiful circulation and could easily have provided a medium of exchange (already in the first century, Tacitus tells us, Germani of the Rhine region were using good-quality Roman silver coins for this purpose)

Complete Question:

"Although no coinage was produced in Germania, Roman coins were in plentiful circulation and could easily have provided a medium of exchange (already in the first century, Tacitus tells us, Germani of the Rhine region were using good-quality Roman silver coins for this purpose)."

When sellers are willing to accept money in exchange for goods and services, money is acting as a?

Answer:

The money is actions as a medium of exchange when they are exchanged against any goods or services.