Zippin adds low-cost checkout-free design for existing concession stands - Stadium Tech Report
Allegiant Stadium to hold allure for fans - Coliseum
Checking In Blog checkout-free retail
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Zippin launches turnkey solution for retailers and concessionaires to deploy checkout-free stores
Allegiant Stadium gets 4 of Zippin's new 'Zippin Lane' checkout-free stores - Stadium Tech Report
Woodson Bourbon Whiskey announces partnership with Las Vegas Raiders and Allegiant Stadium
Columbus Blue Jackets, Nationwide Arena and Zippin to Launch Checkout-free Shopping
Allegiant Stadium to make history as the first American pro sports venue to open cashless