St. Louis — Interface Systems, a leading managed service provider of business security, actionable insights and purpose-built networks for multi-location businesses, has been selected by BRIX Holdings, a leading multi-brand franchising company that specializes in the “better-for-you” QSR segment, to deploy managed network, business voice, PCI compliance, business security and business intelligence solutions for all their franchise locations, including Red Mango Cafe, Smoothie Factory + Kitchen, Souper Salad, Orange Leaf, Humble Donut Co, Greenz, Friendly’s and Pizza Jukebox. Interface’s solutions enable BRIX to offer its franchisees a modern and proven …