What is 3D secure?

To make a payment on CY.SEND, your payment card must have 3D Secure enabled. 

3D Secure (3DS) is a security protocol used in online credit and debit card transactions. It adds an additional layer of verification to ensure the cardholder is the one making the purchase, often requiring them to enter a password or use other forms of authentication. Popular implementations include "Verified by Visa," "MasterCard SecureCode," and "American Express SafeKey."