What is 3-D Secure Payer Authentication? 3-D Secure has been named by VISA and MasterCard because there are 3 interoperability domains involved in the authentication process. - Issuer Domain - Interop..

If you want to sell on the internet, you need to accept credit cards. To accept credit cards, you need a merchant account, or access to one. There're two ways of getting this: Get your own merchant ac..