Samsung SM-G901F User Manual page 152

Security
Verifying the Samsung account password
Use fingerprints to verify your Samsung account password. You can use a fingerprint instead
of entering your password, for example, when you purchase content from Samsung Apps.
On the Apps screen, tap Settings
drag the Verify Samsung account switch to the right. Enter your Samsung account password
and tap Confirm.
Using fingerprints for purchases via PayPal
You can make purchases by scanning your fingerprints.
This feature may not be available depending on the region or service provider.
1
On the Apps screen, tap Settings
2
Tap Install under FIDO Ready™ support.
3
Tap Link under PayPal account.
4
Follow the on-screen instructions to sign in to the PayPal website and register your
fingerprints.
Finger Scanner Verify Samsung account, and then
Finger Scanner
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Pay with PayPal.