Payment rings will take us from the public transport network to the beach

By Caitlin Fitzsimmons
Updated January 29 2018 - 8:28am, first published 8:24am

What do you do with your money at the beach? Bury your wallet or bag under your towel and hope for the best? Take turns with a mate to guard each other's belongings? Or pack some coins and perhaps a small denomination note in a zip-loc bag or surf wallet?