> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ownid.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Pre-Deployment Checklist

> Read thoroughly before deployment

The following checklist helps ensure your integration is secure and your users' experience is seamless.

<Card title="Security" icon="check" href="/building-blocks/security">
  Please read the Security guide thoroughly and implement its recommendations to help ensure the integration and endpoints are secure.
</Card>

<Card title="Custom Domain" icon="check" href="/explore/custom-domain">
  Please read the Custom Domain guide thoroughly and implement its recommendations to help create a seamless user experience by implementing a custom domain.
</Card>

<Card title="Configuring SMTP" icon="check" href="/explore/customize-emails/introduction">
  Set up your SMTP server to enable OwnID to send email messages with one-time passcodes to your users.
</Card>

<Card title="Email Templates" icon="check" href="/explore/customize-emails/email-templates">
  Customize outbound email content for delivering OTP verification and magic links.
</Card>