Visa International Inc.s free, hosted security auditing service is available across the Asia-Pacific. The free service will be provided “indefinitely” at this point to all merchants that accept Visa cards for payment of goods and services. Visa’s main message, that merchants and third-party processors should not be storing card information, remains unchanged. IBM says mainframe users are putting encryption capabilities in to existing systems which is “always harder” to do than with greenfield implementations.”]
Source: https://www.csoonline.com/article/2119049/merchants-jump-on-visa-s-free-security-service.html