Source: wikibot/3-d-secure
= 3-D Secure
{wiki=3-D_Secure}
3-D Secure (Three-Domain Secure) is an online payment security protocol designed to add an additional layer of authentication for online credit and debit card transactions. The goal of 3-D Secure is to reduce fraud and unauthorized use of cards during online transactions by enabling cardholders to authenticate themselves through a verification process during checkout.