Description

this code is used to prevent duplicate submission on a Mautic form, examples:

• Prevent the same e-mail or phone number to be used in another submission (in the same form)
• prevent 2 people to subscribe to an event with the same phone number (or e-mail)
• prevent a coupon number to be used more than one time

Installation instructions

watch the video on youtube: https://www.youtube.com/watch?v=xGjTe0Smup8