An update makes the app compatible with the security measures of the Apple iPhone 3GSL, And now iPhone users can block or unlock access to WhatsApp through the fingerprint (touch ID) or facial recognition (face ID)
The Courie service through Fi Network Most popular in the world, owned by Facebook, added this compatibility in its last update, last Sunday, for devices iOS, I mean, iPhone. This way, users who have the version 2.19.20 From watsapp web chat on your iPhone can use this little trick to have a greater security protocol, if you wish.
Just follow a few simple steps:
First, go to Settings and then select Settings in WhatsApp and enter Account . In Mind, you have to access the Privacy tab, where Screen Lock appears. Once there, simply activate Require Touch ID or Require Face ID (depending on the type of iPhone you have) and choose the time period you need to pass to verify your face.
Your apple iphone will recognize you in three times:
Immediately , After one Minute , After 15 minutes or after 1 hour.
Remember that the Lock and unlock function of WhatsApp with fingerprint is only available in the iOS OS, so it is not for Android devices.