PrestaShop module for blocking user access by asking to provide their age.
It uses prestashop timezone for checking age via Ajax call, uses a cookie to hold the information.
The front-office will display a modal where user can put his own age, if the age is above threshold the access will be allowed.
The required age can be configured to meet your requirements
Prestashop 1.6.7 - 1.7.x
Tested with PrestaShop 1.6.x
Tested with PrestaShop 1.7.x