changer of money

Boyd’s Bible Dictionary:

Those who made a business of supplying the annual half-shekel offering at a premium

Strong’s Dictionary of Greek Words:

Greek:
κερματιστής
Transliteration:
kermatistes
Phonic:
ker-mat-is-tace’
Meaning:
from a derivative of 2772; a handler of coins, i.e. money-broker
KJV Usage:
changer of money