Putting in destructive software designed to breach brick-and-mortar POS components and software and obtain card info during transactions Establish firewalls and router criteria, which set procedures for allowing and denying use of your programs. Firewall configurations need to be reviewed bi-per year to ensure there won't be any defective accessibility https://www.nathanlabsadvisory.com/blog/nathan/stay-ahead-with-effective-web-application-security-testing-strategies/