To use Cognie, you must create an account from the Signup page. Cognie is integrated with Dropbox to provide a fast and easy signup process, you can use your Dropbox credentials by selecting Signup with Dropbox from the signup page.

Dropbox doesn't share your personal information or your password with Cognie. Instead, it issues an authentication token to identify you and Cognie gets your email and name to associate you with Cognie.

After the signup process and anytime after that to access Cognie, you must Sign in to the service from the Sign in page. You can select Sign in with Dropbox from the sign-in page to authenticate you and provide seamless access to Cognie.