How to Sign in and Register with Paypal your Fingerprint in Galaxy S5
Follow the steps below to Sign in with PayPal using Fingerprint:
1. On the Apps screen, tap Settings → Finger Scanner → Pay with PayPal.
2. Tap Install next to FIDO protocol.
3. Tap Link next to PayPal account to connect the device to PayPal.
4. Follow the on-screen instructions to sign in to the PayPal website and register
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