> For the complete documentation index, see [llms.txt](https://docs.magecomp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.magecomp.com/magento-2-mobile-otp-login-extension-pro/general-settings.md).

# General Settings

## OTP Settings

<figure><img src="/files/lvakfPjrfKg8yAGDtVkr" alt=""><figcaption></figcaption></figure>

* **OTP String Length:** Set the length of the OTP string as 4 or 6.
* **OTP Expire Time (In Minutes):** Set the time after which the OTP expires. You can set 1, 2, 3, 4, or 5 minutes time for OTP expiration.&#x20;
* **OTP String Type:** Set the type of OTP String as Numeric Only or Alpha Numeric.

## Email Settings

<figure><img src="/files/M3rdNADu2SW1kZa2idgH" alt=""><figcaption></figcaption></figure>

* **Send Login Notification Email To User:** Determine whether the admin will receive login notifications via email.
* **Email Template For Admin Notify:** Select the template for admin email notification.
* **Email Sender For Admin Notify:** Select the sender for admin email notification.
* **Send Login OTP Email To User:** Determine whether the customer will receive login OTP on email.
* **Email Template For Send OTP:** Select the template for sending Login OTP to customers.
* **Email Sender For Send OTP:** Select the sender for Login OTP.

## Phone Number Digit Validation

<figure><img src="/files/tqAjlURc7DI6aNbROghW" alt=""><figcaption></figcaption></figure>

Select the country and allowed digits for validation. Admin can add countries according to the requirement and delete it easily.

## reCAPTCHA Settings

<figure><img src="/files/K9hsOZ94rTX8QtlMCNWO" alt=""><figcaption></figcaption></figure>

* **reCAPTCHA Enable:** Enable reCAPTCHA from here.
* **reCAPTCHA Secret Key:** Add the Secret Key generated from Google reCAPTCHA.
* **reCAPTCHA Site Key:** Add the Site Key generated from Google reCAPTCHA.
* **reCAPTCHA On Registration:** Determine whether you want to add reCAPTCHA protection on Registration.
* **reCAPTCHA On Login:** Determine whether you want to add reCAPTCHA protection on Login.
* **reCAPTCHA On Forgot Password:** Determine whether you want to add reCAPTCHA protection on Forgot Password.