Checkout Compliance: Age Verification, GDPR, and Legal Notices
Selling age-restricted products or serving EU customers? Here's how to handle compliance at checkout without adding unnecessary friction.
Compliance requirements at checkout are non-negotiable — but how you implement them has a significant impact on conversion. A poorly designed age verification step or a wall of GDPR text can add meaningful friction. The goal is to meet the requirement while minimizing the customer's cognitive load.
Age verification
For alcohol, tobacco, vaping, and certain supplements, age verification is legally required in many jurisdictions. A checkbox with a clear label ('I confirm I am 21 years of age or older') is the minimum. More robust verification — date of birth entry or third-party ID verification — may be required depending on your jurisdiction and product category. Consult your legal counsel for the appropriate standard.
Terms and conditions consent
A checkbox linking to your Terms and Conditions is a standard checkout addition for many merchants. Keep the label short: 'I agree to the Terms and Conditions' with a hyperlink. Do not ask customers to agree to the same document in multiple places — once is sufficient and legally adequate.
GDPR marketing consent
In the EU and UK, collecting marketing consent requires a clear, affirmative opt-in. A pre-ticked checkbox does not meet GDPR requirements. Use an unchecked checkbox with explicit copy: 'I'd like to receive email updates and promotions.' Store the consent timestamp as an order attribute or pass it to your email platform via an integration.
Legal notices and regulatory text
Some products require specific disclosures at the point of purchase — nutritional supplements, financial products, or health claims. A custom text block with small-print regulatory language satisfies this requirement without dominating the checkout. Place it near the bottom, after the payment section.
Keep compliance visible, not dominant
Compliance blocks should be present and legible but not the focal point of the checkout. Design them to satisfy the requirement clearly, not to shout. A customer who feels lectured at in checkout is a customer who abandons.
Checkout Extensions
January 3, 2026