From the earliest days of the online money transfer business, PayPal's story is a Silicon Valley legend. Now this payments giant is in the midst of a makeover, preparing for what it believes is a revolution in commerce. What do mobile wallets, cyber-attackers and a growing consumer class that knows no borders mean for the future of this newly-independent, publicly-traded company? Bloomberg's Emily Chang takes us behind the scenes on "Inside PayPal." (Source: Bloomberg)