Bullion brokerage services; bullion exchange services; bullion dealership services; buying and selling of bullion; buying and selling of gold, silver, platinum and palladium; buying and selling of gold, silver, platinum and palladium coins and bars; gold, silver, platinum and palladium exchange services; market making services in bullion, gold, silver, platinum and palladium bars and coins; providing information, including by electronic means and via a global computer network, about all of the aforesaid services; providing the aforesaid services by electronic means and via a global computer network