The book does an incredible career of diving into the evolution on the FX market each of the way from the time of Reutors Dialing to the trendy online platforms like Onada, Forex. Cryptocurrencies exist and operate over a public ledger called a blockchain, which data all copyright transactions. https://financefeeds.com/justin-suns-tron-freezes-100-million-in-illicit-usdt-activity/