"This may enable a [level of sale] to tell an apple iphone what blockchain address it will eventually take USDC on, or the quantity to pay, and then the apple iphone-based mostly wallet application could prompt the user to verify a payment (like with FaceID) and initiate a transaction above https://finance.asialogue.com/news/copyright-and-blockchain-news-exploring-qualitative-coin-analysis-with-blockchainreporter/484242