Did they make gold coins in 48 BC?

Yes, gold coins were produced in 48 BC, particularly by the Roman Republic. During this period, the Romans minted gold coins known as "aurei," which featured various images, including depictions of prominent leaders and deities. These coins were used for trade and as a display of wealth, reflecting the economic practices of the time. Other cultures, such as the Ptolemaic Kingdom in Egypt, also produced gold coins around this era.