"This could allow a [issue of sale] to inform an apple iphone what blockchain address it will eventually acknowledge USDC on, or the quantity to pay for, after which you can the apple iphone-based wallet application could prompt the person to confirm a payment (like with FaceID) and initiate a https://enterhollywood.com/news/copyright-and-blockchain-news-exploring-qualitative-coin-analysis-with-blockchainreporter/484242