How to add custom fields on WooCommerce Checkout page?

Question

WordPress

1. How to add custom fields on WooCommerce Checkout page?
2. How to display these fields in email
3. How to display fields only for certain products

Answer 1

There are plugins for this, it's easy to google like WooCommerce Checkout Fields Plugins
And you can also do it by hand here
https://woocommerce.com/document/tutorial-customis...