Coins to QQ at Web 2.0
Business, Politicsachievement point systems, Asia, ATM, Bank, British Columbia, China, chinese government, Currency, eBay, economic food chain, economics, Economist, Egypt, electronic device, euro, Europe, Exchange rate, Fiat, Fiat money, Finance, Force Majeure, Foreign exchange market, fractional reserve banking, France, GBP, Guangdong, History, influences Web, International economics, International trade, iPhone, John Law, Kenya, law sets, leader, Linden Lab, London, metal, metal currency, mobile devices, money, Natural Disaster, New York, Nile, Numismatics, online avatar, online banking report, online character looks, Paypal, peer-to-peer, Person Travel, pharaoh, Philip D'Orleans, point systems, Pound sterling, representative, reserve bank, Richard Nixon, Robert Triffin, smartphones, southeast Asia, Sweden, United States, United States dollar, web interface, Will governmentTristan Louis
More recent trends could highlight some hypothetical futures for currency.