Visa花1.9億美金，併購虛擬商品交易平台PlaySpan

http://techorange.com/2011/02/10/visa%e8%8a%b11-9%e5%84%84%e7%be%8e%e9%87%91%ef%bc%8c%e4%bd%b5%e8%b3%bc%e8%99%9b%e6%93%ac%e5%95%86%e5%93%81%e4%ba%a4%e6%98%93%e5%b9%b3%e5%8f%b0playspan/

參考來源： TechOrange» Blog Archive » Visa花1.9億美金，併購虛擬商品交易平台PlaySpan (在「Google 網頁註解」中檢視)