When the brand-new Banc of California Stadium hosts its first soccer match in 10 days, Appetize will be helping make sure the concessions lines move quickly and efficiently. The Los Angeles startup has installed its next-generation point-of-sale (POS) platform to power the venue’s food and beverage sales. Home of Major League Soccer’s new team the Los Angeles Football Club (LAFC), the $350 million Banc of California Stadium celebrated its grand opening this week.