olemus
protokollil 3-D Secure põhinev Visa autentimisteenus
=
auhentication service provided by Visa, based on the 3-D Secure protocol

ülevaateid
https://www.visa.com.ng/pay-with-visa/security-and-assistance/verified-by-visa.html

https://en.wikipedia.org/wiki/3-D_Secure

https://chargebacks911.com/verified-by-visa/