Starbucks to use Polygon for its NFT-based loyalty platform

    Using Ethereum scaling network Polygon, coffee chain Starbucks will launch The Starbucks Odyssey program that will give away NFT stamps to customers and employees and sell limited edition NFTs. The coffee giant plans to give out and sell digital stamps that can unlock perks like exclusive merch, private events, and trips. On Sept. 12, Starbucks…