Bamks were invented in Mesopotamia in Middle East. Temple officials gave out official receipts, just like a bank does today.
The first real coins were probably made in Grece bout 630 B.C. The coins had a standard form, weight and purity of metal.
From 1870 to 1970, the value of money was linked to the value of the gold a country posses.
The first modern credit card was from the Bank of America in 1958
Now there are so many credit cards that some people collect them!