This workshop covers a brief history of payment types, such as barter, currency, check, wire transfer, Debit/credit cards and Merchant Services. Along with an in-depth review of modern payment processes, such as: Payment Gateways, Electronic Funds Transfers (EFT), Automated Clearinghouse (ACH), Online Banking, Peer to Peer Platforms (E.g. Paypal, Venmo, Square. etc), and also Cryptocurrency and future trends.