Early History of Metal Currency
Due to it’s rarity and the work required to mine it, since its discovery, gold has always been used as a currency, investment and a show of wealth.
Errors can happen in any profession, but in trading, errors can cost millions of dollars.
Tulip mania was a period from approximately 1600 to 1637 where the price for colourful tulips had an incredible rise in price due to the speculative trading of futures.
Cryptocurrency and blockchain is everywhere, but what does it mean and how does it work.