To lock WhatsApp on your phone, go to the app's settings and enable fingerprint lock or FaceID. You'll need to unlock your phone each time you close WhatsApp or after one to 30 minutes. You can ...

WhatsApp offers several features to offer users a private and secure messaging experience. The ability to lock your WhatsApp is one of the features that limits who can open WhatsApp and access your ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Getting locked out of the house could be a thing of the ...

Fingerprint unlocking, with all its flaws and sensitivities, is an increasingly popular way to unlock your smartphone. That method is headed to your front door, too. Smart locks are beginning to ...

If you’ve ever struggled to pull out your key from the bottom of your handbag while juggling groceries and kids, worried about how the pet sitter is going to get in while you’re on vacation or rushed ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. It may be a little unusual to point out how a modern ...

This fingerprint-scanning door lock is affordable and simple to set up, but it’s too buggy and probably too arcane for most users. Fingerprint-reading door locks aren’t known for their affordability, ...

ADT’s Nest-integrated security system is one of my favorite parts of my smart home, in part because it has a lot of futuristic ideas. Recently, ADT added a new smart lock option to its lineup, and the ...

If you don’t have the feature, you might need to update WhatsApp to the latest version. Even then, WhatsApp Chat Lock hasn’t yet rolled out to all devices and regions, so you may need to wait a little ...