XPAY KNOWLEDGE
Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Fiat currencies
Fractional currency
Fractional currency, also referred to as shinplasters, was introduced by the United States federal government following the outbreak of the Civil War. These low-denomination banknotes of the United States dollar were in use between August 21, 1862, and February 15, 1876, and issued in denominations of 3, 5, 10, 15, 25, and 50 cents across five issuing periods. The complete type set below
Trading basicsRougga Treasure
The Rougga Treasure is a treasure dating back to the 7th century, discovered in Rougga, Tunisia, in 1972. Consisting of a collection of Roman gold coins, it is preserved in the Mahdia Museum.