12,606 views | Carey Kolaja • TED@BCG Berlin
A vision for truly secure and seamless transactions
Our feverish appreciation of the virtual economy is tempered only by our concerns about privacy. If it's so easy to spend money online ... how hard could it be to breach security? Carey Kolaja, the head of PayPal, describes the future of money and fraud protection -- going beyond passwords and PINs to consider personal behavior, physical markers and even everyday relationships.