> For the complete documentation index, see [llms.txt](https://hdsd.vdsc.com.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hdsd.vdsc.com.vn/en/faqs-frequently-asked-questions/1.-how-to-register-for-smart-otp.md).

# 1. How to register for Smart OTP?

🎯 ***Method 1: Sign up from the feature***

* Step 1: Select the <mark style="color:green;">**Authentication method**</mark> icon in Viet Dragon features.&#x20;
* Step 2: Select <mark style="color:blue;">**Change**</mark> on the Authentication method screen and then select the new authentication method as <mark style="color:green;">**Smart OTP**</mark>. &#x20;
* Step &#x33;**:** Verify the OTP sent to the registered phone number. Congratulations on your successful registration.&#x20;

<figure><img src="/files/lxJssiWRBaznOQfyjw6y" alt=""><figcaption></figcaption></figure>

🎯 ***Method 2: Register from Smart OTP icon***

* **Step 1**: Select <mark style="color:green;">**Smart OTP**</mark> icon in Viet Dragon features.&#x20;
* **Step 2**: Select <mark style="color:green;">**Smart OTP Registration**</mark>&#x20;
* **Step 3**: Verify the OTP sent to the registered phone number. Congratulations on your successful registration.&#x20;

<figure><img src="/files/gdKMPHeTgjAdicvjYn0G" alt=""><figcaption></figcaption></figure>


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