by sdcoin | Jul 23, 2020 | Cryptocurrency
A cryptocurrency is a digital asset designed to work as a medium of exchange for products or actual currency. The most popular is Bitcoin, first released as open-source software in 2009. Bitcoin is the first and also the best at producing...
by sdcoin | Jul 23, 2020 | Bullion, Gold
The first modern international monetary system was the gold standard. After WW1, the gold standard was replaced by the gold bullion standard. Nations no longer minted gold coins but backed their currencies with gold bullion and agreed to buy and sell the bullion at a...