How much does Amon’s 3D Secure cost? Sindy July 12, 2021 12:33 Nothing – it’s free to all Amon’s customers. Related articles Will I need to apply for a new card to use Amon’s 3D Secure? Which cards are covered? Which browsers work with Amon’s 3D Secure? What is Two Factor Authentication? How do I order an Amon card? Comments 0 comments Please sign in to leave a comment.