Bitcoin ATM builder targets money-transfer business

In a makeshift office - a living room crowded with desks, monitors and a beanbag chair - programmers are hacking away on computers, aiming to make their mark on the multibillion-dollar financial services industry.

American Express takes aim at PayPal with Revolution

With its deal to buy Revolution Money, American Express is taking aim at the growing market for online and alternative payments, in a challenge to recognized leader PayPal, analysts say.