"This might allow for a [point of sale] to inform an iPhone what blockchain deal with it will accept USDC on, or the quantity to pay for, after which the apple iphone-dependent wallet app could prompt the user to substantiate a payment (like with FaceID) and initiate a transaction above https://allsportstoday.com/news/copyright-and-blockchain-news-exploring-qualitative-coin-analysis-with-blockchainreporter/484242