webaware

<p>Add a checkout question for the customer’s date of birth, and enforce a minimum age. The customer cannot checkout if their given date of birth means they are younger than the minimum age.</p>
<h3>Requirements</h3>
<ul>
<li>WooCommerce 3.0 or greater</li>
<li>PHP 5.6 or greater</li>
</ul>
<h3>Translations</h3>
<p>If you’d like to help out by translating this plugin, please <a href="https://translate.wordpress.org/projects/wp-plugins/minimum-age-woocommerce" rel="nofollow ugc">sign up for an account and dig in</a>.</p>
<h3>Contributions</h3>
<ul>
<li><a href="https://github.com/webaware/minimum-age-woocommerce/" rel="nofollow ugc">Fork me on GitHub</a></li>
</ul>
<h3>Privacy</h3>
<p>The customer’s date of birth is recorded, so that transactions can be audited for compliance with minimum age legislation. The customer’s date of birth is transmitted in order confirmation and notification emails. This information is not shared with any other parties.</p>


Minimum Age for WooCommerce

Restrict purchase through the WooCommerce checkout by age

ImbibeDigital

<p>AgeVerify provides great looking website age verification for breweries, wineries, distilleries, marijuana dispensaries, bars, smoke shops, ecig, vape shops, tattoo parlors and more. Available and fully configurable for any language.</p>
<p>Simply activate the plugin, go to the AgeVerify settings page, and select your options.</p>


AgeVerify

Doesn't even warn you, displays unauthorized ads, You can't remove the ads even if you are a developer. Stay away from this plugin.

Unauthorized Ads

A Perfect Website Age Checker for Wineries, Bottle Shops, Vape Shops, Cigar Shops, Dispensaries, Marijuana Shops, Breweries, Bars, Tattoo Parlors and  …

Minimum Age for WooCommerce vs AgeVerify