CEO of Stripe, Irish entrepreneur and philanthropist; co-founded Arc Institute; billionaire with a broad stake in AI and fintech.
Stripe and Advent are pressing forward with a potential bid to jointly acquire PayPal, valuing the payments giant around $53-60 billion and backed by roughly $50 billion in bank financing. PayPal has not yet responded as discussions continue, with experts noting the deal would create a dominant dual-powered payments group.
A high-profile AI-focused hedge fund has unwinded after massive leverage and a momentum crash. Citadel has stepped in to acquire many of its publicly traded holdings while the fund holds private investments, including Anthropic. Regulators and investors watch for how this affects AI infrastructure bets and market risk.
Wall Street and large investors have committed hundreds of billions to finance AI build-outs while equity indexes have hit record highs and volatility measures sit near year-to-date lows. That borrowing has pushed corporate credit costs higher and left highly leveraged players exposed: Situational Awareness has suffered a 67% one-month loss and sold much of its public book to Citadel.
Ox Alpha, a free, anonymous preview of Z.ai’s GLM-5.3-Flash, has sparked wide online discussion as developers test its capabilities and weights are released on Hugging Face. The model is described as a reasoning tool for coding and production workloads, with open-weight access and potential ties to Chinese labs. Debates focus on origin, on-device use, and open-source leadership in AI.
OpenAI, Stripe, and Synchrony are pushing toward in-chat purchases, with merchants testing AI-enabled checkout within chat tools. The move faces consumer trust and economics hurdles before in-chat buying becomes mainstream.