This prefab contains a set of cloud functions that can help you add support for user email verification and a reset password flow by sending the user emails with links containing secret tokens. You can find a more thorough guide here.
When you clone the prefab your project will get the following cloud functions:
Before you can use the functions you must provide a few configuration parameters. These prefabs use SendGrid as an email service, to use them you need to sign up and get an account (it's free to test).
Sign up project template
The best way to learn more about email verification and password reset is to try the Sign up project template and read the guide