Good stuff; FWIW, I've been playing with the Twilio (php) implementation and so far it looks like we may use this for a certain client... http://www.twilio.com

Good stuff; FWIW, I've been playing with the Twilio (php) implementation and so far it looks like we may use this for a certain client... http://www.twilio.com/docs/howto/two-factor-authentication http://www.twilio.com/docs/howto/two-factor-authentication