https://www.visaeurope.com/making-payments/verified-by-visa/
(Click here or copy the link and paste it in a new page of your browser to watch the simulation)
MASTERCARD SECURECODE (3D SECURE)
https://www.mastercard.com/us/personal/es/servicios/codigodeseguridad/demostracion.html
(Click here or copy the link and paste it in a new page of your browser to watch the simulation)