gold, silver, platinum, palladium, oz, e-gold, exchange rates, currency, payment system, money substitute, banking, money, dollar, yen, Y2K, negotiable, fiduciary, bailee, bailment, e-metal, fungible, tangible, legal tender, electronic money, cash, coins, bullion, precious metals, fiat money, fiat currency, exchange, investment, agio, credit cards, savings,merchant, market, stock market crash, pay, internet commerce, interest, physical gold, fort knox, e-silver, CyberMetal, DigiGold, G&SR, Gold & Silver Reserve, online banking, redemption, negotiable
