PingID is a multifactor authentication app that allows you to sign in to your accounts with a single tap. It uses your phone's fingerprint scanner to verify your identity, and it's available for free on the App Store and Google Play.

Google Authenticator

Google Authenticator is a two-factor authentication app that is used to verify the identities of people signing in to accounts with Google. The app generates a six-digit code that is required in addition to a username and password. Google Authenticator is a popular multifactor authentication app that's available for free on the App Store and Google Play. It allows you to sign in to your accounts with a single tap, and it uses your phone's fingerprint scanner to verify your identity.

Authy

Authy is another popular multifactor authentication app that's available for free on the App Store and Google Play. It allows you to sign in to your accounts with a single tap, and it uses your phone's fingerprint scanner to verify your identity.

1Password

1Password is a popular password manager that allows you to store your passwords and other sensitive information in a secure, encrypted database. It's available for a subscription fee on the App Store and Google Play.

KeePass

KeePass is a password manager that lets you store and manage your passwords in a secure, encrypted vault. With KeePass, you can create and manage passwords for your favorite websites and apps, and KeePass will automatically fill in your login information for you.

LastPass

LastPass is a password manager app that lets you store your passwords and other sensitive information in a secure vault. The app can generate strong passwords and it supports multi-factor authentication. LastPass is available on iOS and Android, and there’s also a desktop app.