Yes, Apple did it. The integrated a fingerprint sensor inwards the iPhone 5S domicile button. So what tin you lot create alongside it? Ofcourse to unlock your iPhone alongside 1 comport on of your pollex on the sensor. No typing of the passcode anymore yay! Well roughly other representative is "Since it's built in, you lot tin brand iTunes purchases yesteryear using your finger to authenticate." Buying materials alongside only your finger unsafe but safe! Dangerous because is it thus slow to store as well as pay, as well as prophylactic because you lot are the only someone that tin pay. Not your kids later getting your passcode summation your iTunes password :-(.