The article discusses the Coinbase Commerce Payments Protocol, which allows smart contracts to manage funds between payers and merchants, similar to Visa and Mastercard systems. It also mentions Robinhood obtaining a brokerage license in the EU, signaling its entry into the European market.

The Coinbase Commerce Payments Protocol will enable USDC payments on Shopify, using two key concepts: "Escrow" and "Operator." Funds are held in Escrow before being transferred to merchants, with Operators (potentially smart contracts) managing these transactions. This setup allows companies like Visa and Mastercard to create their own Operators, applying existing payment rules.

The article discusses Coinbase Commerce's Payments Protocol for USDC on Shopify, which uses concepts of "Escrow" and "Operator" to manage payment transfers. This framework allows entities like Visa and Mastercard to create their own smart contracts to govern transactions. Additionally, it notes Robinhood's new brokerage license in the EU.