PayPal is “moving quickly” to integrate the iPhone 5s’ Touch ID into its mobile payment apps, Business Insider reports. PayPal developers recently attended a session on Touch ID at WWDC. “It seems to be a fairly easy API to use, but we’re still kicking the tires,” a source from PayPal said. Currently, Touch ID can only be used to unlock the phone or authorize iTunes Store purchases, but Apple announced at WWDC the…
