"This may permit a [stage of sale] to tell an iPhone what blockchain deal with it will eventually settle for USDC on, or the quantity to pay for, and after that the iPhone-based mostly wallet app could prompt the user to substantiate a payment (like with FaceID) and initiate a https://sciencethread.com/news/copyright-and-blockchain-news-exploring-qualitative-coin-analysis-with-blockchainreporter/484242