In several versions of iOS we have the opportunity to use the iCloud keychain. This keychain is able to store the usernames and passwords of the web pages we visit and almost all iPhone applications, so by simply pointing with a face ID or Contact ID we can add our credentials without having to remember them.
This is a really useful thing in the world we live in where each website or app asks us to sign up, and in addition each has its own features and password sharing is not recommended. This function may work Settings> Your Username> iCloud> Keychain
Here we will see a long list with all passwords stored on the iPhone for various websites and applications, but few know that we cannot take a picture of these guarantees because the iPhone will automatically delete the hosting password.
Secure passwords on your iPhone or iPad
It is actually a security measure used by Apple so that, in the event that someone is able to log in to a part of their passwords, they can be easily shared by making a screenshot. The iPhone or iPad will let you capture, and it will appear in the Photos app, however the field where the password appears will appear blank
It may interest you | So you can also find the deleted iCloud document
This password function also includes many functions, for example it tells you if the password you use is also for other services