True" Hello everybody! In this video, I will try to show how to do verification through a one-time password for the email of your adult applications. I know there are thousands of tutorials online, but I actually struggled to do this myself. Hence, I wanted to create a better tutorial for the community. We will do a tutorial for dummies, so we will start from scratch. The first thing we need to do is actually modify the signup. This signup won't go to the home, but we need to make it go to a new screen, which is the verification screen. Let's call it "Verification Create Screen". Great! Inside the verification screen, we need three things. The first thing we need is a simple input, which is a text input. We can call this "Number" as this will be the one-time password. So, I'll write "Insert one OTP". That's great! Then, we need a button. This button will call our customized action, which is "Send Me OTP dotp". Then, we need another button which will verify if the OTP inserted is correct. That's great! After we have this setup, we are ready to create the database as we want. It's very simple. We go to the database users and we add one field called "OTP", which is a number. That is everything we need. Before creating the actual customized action, we need to go to SendGrid and do a couple of things. Firstly, you need to go to settings API keys and create a new API key. It will be super easy, and then you simply copy the API key and store it somewhere safe. Secondly, you need to go to sender authentication and verify one of your email addresses. When you've done that, we can start building the customized action. When you click "Send...