1Password is a password manager that helps users store and organize their login credentials, payment information, and other sensitive data in a secure manner. The 1Password app provides a secure digital vault where users can store their passwords and other personal information, and can generate strong, unique passwords for all of their online accounts. The app also has features that allow users to easily fill out online forms and login to websites, as well as share login information with trusted individuals. 1Password is available as a desktop app, a mobile app, and as a browser extension, and can be used on a variety of devices and platforms, including Windows, macOS, iOS, and Android.