A look at Amazon's and Walmart's differing approaches to agentic AI shopping; Similarweb says Walmart doubled its AI referral share in the US to 32.5% in 2025 Financial Times 2026-01-29 Amazon, Walmart Related Coverage The AI money merry-go-round shows no sign of stopping as Meta, OpenAI, Nvidia, Amazon and Microsoft linked to deals worth nearly $200 billion PC Gamer · Jeremy Laird