Live News NEWS FLASH L impact Sep 21, 2026, 10:36 PM UTC Shopify To Use Meta’s Muse For Agentic Checkout - WSJ SquawkNews Newsroom 1 updates Updated Sep 21, 2026, 10:46 PM UTC Story updates 10:46:45 PM UTC SquawkNews Shopify To Use Meta’s Muse For Agentic Checkout - WSJ