https://venturebeat.com/orchestration/inside-amexs-agentic-commerce-stack-how-intent-contracts-and-single-use-tokens-enforce-ai-transactionsVentureBeaten2026-05-04T20:33:56.408+00:00Inside AMEX’s agentic commerce stack: How intent contracts and single-use tokens enforce AI transactionshttps://images.ctfassets.net/jdtwqhzvc2n1/366YED8XdafVnuQNZDTeo4/fed88723114b431a6bf19c1080a4f9a3/crimedy7_illustration_of_a_robot_on_a_shopping_spree_--ar_169_75dad0d3-252d-4c33-b253-e0bb0f047adf_1.png?w=300&q=30