# 4.12.3 OTP Based Registration

*"A One-Time Password (OTP) is a unique, temporary code that a user receives via SMS/email to authenticate a login or transaction. Unlike traditional static passwords, which remain the same until changed, an OTP is valid for a single session or transaction."*

To set up OTP Based Registration feature, do the following steps -

1. Click on **Authentication** in the sidebar.\\

   <figure><img src="https://1778922777-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3EUK5AUZv0UVaI5S0CTM%2Fuploads%2F0dz8R2wNig6xdLSoZzSj%2Fimage.png?alt=media&#x26;token=762a9e2d-c904-4b38-ba9e-d3aedec1f7c6" alt=""><figcaption><p>Fig. 4.12.3.a: Navingating to Authentication section</p></figcaption></figure>

2. Click on the **Required Actions** tab.\\

   <figure><img src="https://1778922777-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3EUK5AUZv0UVaI5S0CTM%2Fuploads%2FlJvfXYAVnYQC0PO6qCvQ%2Fimage.png?alt=media&#x26;token=b42965dd-ffb0-4d22-ba19-950d8a03b069" alt=""><figcaption><p>Fig 4.12.3.b: Navigating to Required Actions</p></figcaption></figure>

3. Turn on the toggle switch under both **Enabled** and **Set as Default Action** for **Register through OTP**.\\

   <figure><img src="https://1778922777-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3EUK5AUZv0UVaI5S0CTM%2Fuploads%2F4cK2wimZvsq6ju4zf9M0%2Fimage.png?alt=media&#x26;token=e16fdde3-0d8e-48a0-9dbf-bdcb2e3f92e4" alt=""><figcaption><p>Fig 4.12.3.c: Turning on 'Register through OTP'</p></figcaption></figure>

**OTP based registration** is now enabled.
