It took time but PayPal now offers support of Touch ID in its iOS application. The update also brings bug fixes and other stability improvements. However, it is a pity that PayPal is still not optimized for iPhone 6 and iPhone 6 Plus.
We must also bear in mind that PayPal developers were among the first to jump on the bandwagon to announce that PayPal would program integration, however they have had to do very well to make it so slow.
Now PayPal will be accepted at stores that accept the support, although it cost us to see these types of stores adapted so much to technology, especially considering that PayPal putting impediments in the form of fees. What will be easier and faster if we have the Touch ID support, and careful, because if traders take it seriously can be an alternative to Apple Pay, leading to the extreme the fact transfer money between friends to meet expenses such an event.
Now when you reopen the app PayPal payment service will ask if you want to use the ID verification with the Touch for later connections.