Our Register Helper Add On offers many field types that you can use to add fields to checkout, member profiles or for the site administrator only. This recipe demos how to add multiple checkbox-type fields to your checkout page. This content requires a premium membership plan. View PricingLog In Author: Andrew Lima Andrew is a Product Manager at Paid Memberships Pro. He manages development for several of our Add Ons and contributes to the development of the core PMPro plugin.