Are you tired of others using your Netflix profile and messing up your recommendations or altering your watchlist? Adding a PIN code will lock them out.

Click the checkbox next to Require a PIN to access [yourname] profile, then enter the four-digit pin that you want to use. Click the second checkbox to require the same pin to add new profiles.

If multiple folks routinely use your Amazon Fire TV Stick to watch shows or movies, using a pin code may help prevent any unwanted viewing activity.

WhatsApp offers two-step verification to prevent hijacking and scams. Users can set a PIN, add email recovery, and must enter the PIN and SMS verification code when registering on a new device ...

How to set up PIN security in Signal All new users will be asked to create a PIN when they install signal for the first time, but you can also add/edit your PIN in Signal’s settings.

Netflix today announced the addition of several new parental control options, including a feature that lets parents and others add a PIN to their profile to prevent the profile from being accessed ...

Video There's nothing particularly difficult about cracking a smartphone's four-digit PIN code. All it takes is a pair of thumbs and enough persistence to try all 10,000 combinations. But hackers ...