The Stack: Big Moves in AI
by on 19th Jun 2026 in News

This week, AI transformed consumer platforms while policymakers intensified efforts to reshape the digital landscape.
Ant Group led the week’s AI headlines with the biggest overhaul of Alipay in nearly two decades. The company is transforming the app from a digital payments platform into an AI-first ecosystem powered by autonomous agents. Central to the update is “Ah Bao”, a new AI assistant designed to help users navigate everyday services.
Meanwhile, the advertising industry may be witnessing the next evolution of programmatic buying. Through a new partnership between Chalice AI and OpenX, advertisers can now run AI-powered bidding models directly within supply-side infrastructure. The approach could improve efficiency and provide buyers with access to a broader pool of advertising opportunities.
The convergence of commerce and advertising was also on display at Uber. The company expanded its advertising business beyond its own app ecosystem by partnering with platforms such as Google and Meta to offer offsite advertising.
Retail media continued its rapid rise as Walmart unveiled a new measurement initiative with Google. The programme enables advertisers to connect YouTube campaign exposure with actual online and in-store purchases using Walmart’s first-party shopper data, addressing one of marketers’ biggest challenges: proving the real-world impact of brand advertising.
This week, governments continued to focus on digital safety. The UK government announced plans to prohibit social media platforms from serving users under 16, targeting services including Facebook, Instagram, TikTok, Snapchat, YouTube, and X.
Finally, the UK advertising sector celebrated its global influence as the Advertising Association launched ‘UK Advertising. Where Creativity Works’, a new international brand campaign designed to promote British advertising expertise abroad.




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