"This could make it possible for a [place of sale] to tell an apple iphone what blockchain address it'll accept USDC on, or the amount to pay for, after which you can the iPhone-based wallet app could prompt the user to substantiate a payment (like with FaceID) and initiate a https://bursakl.com/news/copyright-and-blockchain-news-exploring-qualitative-coin-analysis-with-blockchainreporter/484242