"This may make it possible for a [stage of sale] to inform an apple iphone what blockchain tackle it can accept USDC on, or the amount to pay, after which you can the apple iphone-dependent wallet app could prompt the person to substantiate a payment (like with FaceID) and initiate https://syokasia.com/news/copyright-and-blockchain-news-exploring-qualitative-coin-analysis-with-blockchainreporter/484242