--- title: Email consent description: Learn how to let customers give merchants consent for email marketing. source_url: html: https://shopify.dev/docs/storefronts/themes/customer-engagement/email-consent md: https://shopify.dev/docs/storefronts/themes/customer-engagement/email-consent.md --- ExpandOn this page * [Newsletter sign-up form](https://shopify.dev/docs/storefronts/themes/customer-engagement/email-consent#newsletter-sign-up-form) * [Customer registration form checkbox](https://shopify.dev/docs/storefronts/themes/customer-engagement/email-consent#customer-registration-form-checkbox) # Email consent There are two ways that a customer can consent to email marketing through the theme: * [A newsletter sign-up form](#newsletter-sign-up-form) * [A checkbox input in the customer register form](#customer-registration-form-checkbox) *** ## Newsletter sign-up form You can add a newsletter sign-up form to your theme with the Liquid [form tag](https://shopify.dev/docs/api/liquid/tags/form#form-customer) and accompanying `'customer'` parameter. Inside the form, you need to include an input with the following attributes: | Attribute | Value | | - | - | | `type` | `email` | | `name` | `contact[email]` | For example: ```liquid {% form 'customer' %}