"This is able to let a [level of sale] to tell an iPhone what blockchain address it'll acknowledge USDC on, or the amount to pay, and afterwards the iPhone-based mostly wallet app could prompt the consumer to confirm a payment (like with FaceID) and initiate a transaction around the blockchain https://money.intheheadline.com/news/copyright-and-blockchain-news-exploring-qualitative-coin-analysis-with-blockchainreporter/484242