"This would allow for a [place of sale] to tell an apple iphone what blockchain address it will accept USDC on, or the amount to pay for, then the apple iphone-based wallet application could prompt the person to confirm a payment (like with FaceID) and initiate a transaction around the https://themainepost.com/press/copyright-and-blockchain-news-exploring-qualitative-coin-analysis-with-blockchainreporter/116943