Who knew Maria Menounos was such a techie!\n\nOK! Exclusive: Who Convinced Maria Menounos To Do Her New Reality Show?\n\nMaria, who recently announced that she's leaving her job as co-host of Extra, was photographed at Jamba Juice paying for her purchases with her phone via the Isis mobilet wallet. This app allows users to pay with their phones in tons of shops, restaurants, cabs, and more, which means you don't even need to carry around a wallet! Wallets are so 2013.Once you set up the app and add your eligible credit cards to it, all you need to do is hold your phone over the contactless reader at the register. Learn more about Maria's latest obsession at paywithisis.com!\n\nOK! News: Snooki is Pregnant With Baby Number Two!\n\nWant your own Isis Mobile Wallet? Are you sad Maria is leaving Extra? Tweet us @OKMagazine.