This is a good news to all PayPal users as Facebook and PayPal partner together to make it easier for you to send fund to love ones and family through messenger.
Users on Android and iOS will have the option of sending and requesting money in Messenger
The new option is available by tapping the blue plus icon within Messenger, then selecting the green Payments button to send or request money. Here, you can select PayPal as the source when making a payment to a Messenger contact.
Though this feature was made available to BBM few years ago and now attention has been shifted to FB messenger.
PayPal integration with message has started rolling out in USA to only iOS user for now, Android users and the rest of the world will get theirs with time.